Predictika · Hydraulic return line filter quotes

An AI sales agent's return line filter quote, checked before it goes out

An AI sales agent prepares a quote for an RFM tank-top return line filter with 4-hole mounting: element material and rating, filter size, inlet ports, clogging indicator, options and the operating conditions it must meet. Before it goes out, the agent sends it to Predictika, which checks it against a declarative model of the published brochure and returns a verdict, every reason and the figures it computed.

Scope: HYDAC RFM return line filters, 4-hole mounting (sizes 75 to 851): element material and rating, inlet ports, clogging indicator, options and operating conditions. See everything this validator covers

This validator models quotes for the RFM return line filter in all thirteen sizes of the brochure (75, 90, 150, 165, 185, 195, 210, 270, 330, 500, 600, 661 and 851), not just the scenarios shown below.

  • Element and size — each element material (Optimicron, Ecomicron, paper, stainless steel wire mesh, Mobilemicron, Betamicron/Aquamicron and Aquamicron) is offered in its own set of filtration ratings; RFM 600 takes Optimicron only, and the element pressure stability follows from the material.
  • Ports and indicator — which inlet ports and additional inlets each size offers, which indicator position codes each size offers, that a visual, electrical or combined indicator needs an indicator port, and that lamps or LEDs fit only the combined indicator.
  • Options and operating conditions — the 4-hole flange, filling port, outlet thread, tank breather filter, dipstick and extension tube by size; operating pressure against the pressure code, temperature range, vertical mounting, no suction use, and the weight and element pressure stability the quote states against the brochure.

Any quote for these filters that touches these rules is in scope — not only the scenarios pictured here. Not covered: prices (HYDAC publishes no price list for these filters, so this validator produces no price build-up or line-item quote), the 2-hole mounting version, other filter series, flow and pressure drop sizing, and the complete model code.

The AI sales agentBuilds the filter quote from the conversation and says it is ready.
Predictika validatorChecks every rule at once and returns the verdict, each finding, and the computed figures.

7 scenarios in 3 groups · each group runs from the agent’s first attempt to the outcome · click one to switch

What the agent proposes

The AI sales agent says

Illustrative agent statement. The validator receives the structured request below.

Proposing agent: AI sales agent (scripted)

Before sending, the agent must call Recorded run

Predictika validator


      
Waiting for the call.

Where rules-based CPQ gets it wrong

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Our assessment of what a typical rules-based CPQ (product rules, price rules and validation rules, as in Salesforce CPQ) does with the same cases. It is a judgment about effort and reliability, not a claim that nothing can be built.

What the validator caughtTypical rules-based CPQPredictika
Options and ports that exist only for some sizesOnly with workarounds
Port, indicator position, filling port, outlet thread, breather and dipstick each depend on the size; in a rules-based CPQ that becomes a long list of per-size rules that someone keeps in step with the brochure.
The size is part of one model, so any size and option is checked with no extra rules.
Filtration ratings that depend on the element materialOnly with care
Each material has its own list of ratings, and the message has to say which ratings are valid for the material chosen.
The finding lists the valid ratings for whatever material was chosen.
A size that takes only one element materialOnly with care
RFM 600 takes Optimicron only; this is one more cross-check between two fields that someone has to write and maintain.
The restriction is part of the model and is checked on every call.
Stated figures that must match the brochureOnly with care
A stated weight or element pressure stability is a free-entry field; a rule can compare it with the brochure value, but someone has to write and maintain that comparison.
The stated figures travel with the quote and are compared with the computed figures on every call.
Every problem returned in one answerOnly with workarounds
Rules tend to fire as the quote is saved or a step is completed, so a rep often fixes one error and meets the next.
All findings come back together, whatever order the choices arrived in.

What this validator catches: findings from its test cases

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Every rule is checked on every call, in any order the choices arrive; one problem never hides another. Blocking findings stop the quote; approval findings need a person to sign off; everything else is computed.

1Ecomicron (ECO/N) elements are not offered in RFM 210 and 270.
2A filtration rating of 25 micron is not offered for paper (P/HC) elements; the ratings are 10 and 20.
3Betamicron/Aquamicron (BN/AM) and Aquamicron (AM) elements are offered only in RFM 330 to 851.
4A filtration rating of 20 micron is not offered for Aquamicron (AM) elements; the only rating is 40.
5RFM 600 is available only with Optimicron (ON) elements.
6A filtration rating of 2 micron is not offered for Optimicron (ON) elements; the ratings are 1, 3, 5, 10, 15 and 20.
7A filtration rating of 20 micron is not offered for Mobilemicron (MM) elements; the ratings are 10 and 15.
8The selected inlet port is not offered on RFM 330; the ports are G 1/2 and G 3/4 on RFM 90 and 150, G 1/2, G 3/4 and G 1 on RFM 75, 165, 185 and 195, G 1, G 1 1/4 and G 1 1/2 on RFM 210 and 270, G 1 1/2 and SAE DN 40 on RFM 330 and 500, G 1 1/4, G 1 1/2, SAE DN 40 and SAE DN 50 on RFM 600, and SAE DN 65 on RFM 661 and 851.
9The selected inlet port is not offered on RFM 90; the ports are G 1/2 and G 3/4 on RFM 90 and 150, G 1/2, G 3/4 and G 1 on RFM 75, 165, 185 and 195, G 1, G 1 1/4 and G 1 1/2 on RFM 210 and 270, G 1 1/2 and SAE DN 40 on RFM 330 and 500, G 1 1/4, G 1 1/2, SAE DN 40 and SAE DN 50 on RFM 600, and SAE DN 65 on RFM 661 and 851.
10The selected additional inlet is not offered on RFM 90; it is G 1 on RFM 75, 165, 185 and 195, G 1 1/2 or SAE DN 40 on RFM 330 and 500, SAE DN 65 on RFM 661 and 851, and to customer specification on RFM 600; it is not possible on RFM 90 and 150.
11The selected additional inlet is not offered on RFM 661; it is G 1 on RFM 75, 165, 185 and 195, G 1 1/2 or SAE DN 40 on RFM 330 and 500, SAE DN 65 on RFM 661 and 851, and to customer specification on RFM 600; it is not possible on RFM 90 and 150.
12The selected additional inlet is not offered on RFM 330; it is G 1 on RFM 75, 165, 185 and 195, G 1 1/2 or SAE DN 40 on RFM 330 and 500, SAE DN 65 on RFM 661 and 851, and to customer specification on RFM 600; it is not possible on RFM 90 and 150.
13An additional inlet to customer specification on RFM 600 is not a catalog option; a person should confirm it with HYDAC.
14The 4-hole mounting flange (code 4L) must be specified for RFM 75 to 185.
15The application runs at 10 bar, but the selected operating pressure code allows 7 bar.
16The application runs at 12 bar, but the selected operating pressure code allows 10 bar.
17Indicator position code 3 is not offered on RFM 330.
18Indicator position code 2 on RFM 165 is available on request, with the single port head; a person should confirm it with HYDAC.
19Indicator position code 5 is not offered on RFM 210.
20Type code 0 means no port and no clogging indicator, but a visual, electrical or combined indicator is selected.
21A lamp (L...) or light-emitting diodes (LED) can be fitted only to the visual and electrical clogging indicator (type D).
22The G 1/2 filling port (code BA) is offered only on RFM 330 to 851.
23A threaded connection in the outlet (code G) is offered only on RFM 330, 500, 661 and 851.
24The built-in tank breather filter (code T) is offered only on RFM 75 to 270.
25A dipstick is offered only for RFM 75, 90, 150, 165, 185 and 195.
26A dipstick on RFM 90 and 150 is available on request; a person should confirm it with HYDAC.
27No extension tube is possible on RFM 90 and 150.
28An extension tube is available on request; a person should confirm the length and the protection against side forces with HYDAC.
29The application needs operation down to -35 deg C; the filter is rated from -30 deg C, and -40 deg C only short-term; a person should confirm.
30The application needs operation down to -45 deg C, but the filter is rated from -30 deg C, short-term -40 deg C.
31The application needs operation up to 110 deg C, but the filter is rated to +100 deg C.
32Operating fluids with more than 50 percent water are available on request; a person should confirm the application with HYDAC.
33The filter must be fitted absolutely vertically, or within the tolerances HYDAC specifies after consultation with the manufacturer.
34The filter must not be used as a suction filter.
35The quote states a weight of 5 kg including the element, but the brochure lists 4.5 kg for this size.
36The quote states an element pressure stability of 20 bar, but the brochure lists 10 bar for this element material.
37A filtration rating of 5 micron is not offered for Betamicron/Aquamicron (BN/AM) elements; the ratings are 3 and 10.
38The selected inlet port is not offered on RFM 195; the ports are G 1/2 and G 3/4 on RFM 90 and 150, G 1/2, G 3/4 and G 1 on RFM 75, 165, 185 and 195, G 1, G 1 1/4 and G 1 1/2 on RFM 210 and 270, G 1 1/2 and SAE DN 40 on RFM 330 and 500, G 1 1/4, G 1 1/2, SAE DN 40 and SAE DN 50 on RFM 600, and SAE DN 65 on RFM 661 and 851.
39The selected additional inlet is not offered on RFM 195; it is G 1 on RFM 75, 165, 185 and 195, G 1 1/2 or SAE DN 40 on RFM 330 and 500, SAE DN 65 on RFM 661 and 851, and to customer specification on RFM 600; it is not possible on RFM 90 and 150.
40The application runs at 12 bar, but the selected operating pressure code allows 7 bar.
41The application needs operation up to 120 deg C, but the filter is rated to +100 deg C.

Scenarios and results

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The recorded result of the validator for each scenario on this page: the request the AI agent sent, the verdict, and every finding, in the order they appear above.

1. RFM 330: An RFM 330 with a G 3/4 port, indicator position code 3 and a wrong stated weight

The agent's request. Please quote an RFM 330 return line filter with 4-hole mounting, Optimicron (ON) element at 5 micron, G 3/4 inlet port, indicator type C, indicator position code 3, with a filling port (BA), for an application at 10 bar from -20 to +80 degrees C. The quote states a weight of 4.5 kg including the element and an element pressure stability of 20 bar. It is ready to send.

Verdict: Blocked.

  • Inlet port not offered for this size. The selected inlet port is not offered on RFM 330; the ports are G 1/2 and G 3/4 on RFM 90 and 150, G 1/2, G 3/4 and G 1 on RFM 75, 165, 185 and 195, G 1, G 1 1/4 and G 1 1/2 on RFM 210 and 270, G 1 1/2 and SAE DN 40 on RFM 330 and 500, G 1 1/4, G 1 1/2, SAE DN 40 and SAE DN 50 on RFM 600, and SAE DN 65 on RFM 661 and 851.
  • Indicator position code not offered for this size. Indicator position code 3 is not offered on RFM 330.
  • Stated weight differs from the brochure. The quote states a weight of 4.5 kg including the element, but the brochure lists 3.9 kg for this size.

2. RFM 330: The agent resubmits after fixing the errors

The agent's request. Please quote an RFM 330 return line filter with 4-hole mounting, Optimicron (ON) element at 5 micron, G 1 1/2 inlet port, indicator type C, indicator position code 1, with a filling port (BA), for an application at 10 bar from -20 to +80 degrees C. The quote states a weight of 3.9 kg including the element and an element pressure stability of 20 bar. It is ready to send.

Verdict: Allowed.

  • Weight and pressure. RFM 330 weighs 3.9 kg including the element; the element pressure stability is 20 bar and the operating pressure code allows 10 bar.

3. RFM 90: An RFM 90 with a paper element, an extra inlet and an extension tube

The agent's request. Please quote an RFM 90 return line filter with 4-hole mounting, paper (P/HC) element at 25 micron, G 1/2 inlet port and an additional inlet of g 1, indicator type B, indicator position code 1, with an extension tube, for an application at 10 bar from -20 to +70 degrees C. The quote states a weight of 0.54 kg including the element and an element pressure stability of 10 bar. It is ready to send.

Verdict: Blocked.

  • Filtration rating not offered for this material. A filtration rating of 25 micron is not offered for paper (P/HC) elements; the ratings are 10 and 20.
  • Additional inlet not offered for this size. The selected additional inlet is not offered on RFM 90; it is G 1 on RFM 75, 165, 185 and 195, G 1 1/2 or SAE DN 40 on RFM 330 and 500, SAE DN 65 on RFM 661 and 851, and to customer specification on RFM 600; it is not possible on RFM 90 and 150.
  • 4-hole flange must be specified. The 4-hole mounting flange (code 4L) must be specified for RFM 75 to 185.
  • Indicator position code not offered for this size. Indicator position code 1 is not offered on RFM 90.
  • Extension tube not possible on RFM 90 and 150. No extension tube is possible on RFM 90 and 150.

4. RFM 90: The agent resubmits after fixing the errors

The agent's request. Please quote an RFM 90 return line filter with 4-hole mounting, paper (P/HC) element at 10 micron, G 1/2 inlet port, indicator type B, indicator position code 2, with the 4-hole flange (4L), for an application at 10 bar from -20 to +70 degrees C. The quote states a weight of 0.54 kg including the element and an element pressure stability of 10 bar. It is ready to send.

Verdict: Allowed.

  • Weight and pressure. RFM 90 weighs 0.54 kg including the element; the element pressure stability is 10 bar and the operating pressure code allows 10 bar.

5. RFM 600 order: An RFM 600 with a Betamicron/Aquamicron element

The agent's request. Please quote an RFM 600 return line filter with 4-hole mounting, Betamicron/Aquamicron (BN/AM) element at 10 micron, G 1 inlet port and an additional inlet of g 1 1/2, indicator type D, indicator position code 1, with a lamp (L), for an application at 10 bar from -20 to +90 degrees C. The quote states a weight of 7.3 kg including the element and an element pressure stability of 10 bar. It is ready to send.

Verdict: Blocked.

  • RFM 600 takes Optimicron only. RFM 600 is available only with Optimicron (ON) elements.
  • Inlet port not offered for this size. The selected inlet port is not offered on RFM 600; the ports are G 1/2 and G 3/4 on RFM 90 and 150, G 1/2, G 3/4 and G 1 on RFM 75, 165, 185 and 195, G 1, G 1 1/4 and G 1 1/2 on RFM 210 and 270, G 1 1/2 and SAE DN 40 on RFM 330 and 500, G 1 1/4, G 1 1/2, SAE DN 40 and SAE DN 50 on RFM 600, and SAE DN 65 on RFM 661 and 851.
  • Additional inlet not offered for this size. The selected additional inlet is not offered on RFM 600; it is G 1 on RFM 75, 165, 185 and 195, G 1 1/2 or SAE DN 40 on RFM 330 and 500, SAE DN 65 on RFM 661 and 851, and to customer specification on RFM 600; it is not possible on RFM 90 and 150.

6. RFM 600 order: The agent switches to Optimicron with an inlet to customer specification

The agent's request. Please quote an RFM 600 return line filter with 4-hole mounting, Optimicron (ON) element at 10 micron, SAE DN 40 inlet port and an additional inlet of to customer specification, indicator type D, indicator position code 1, with a lamp (L), for an application at 10 bar from -20 to +90 degrees C. The quote states a weight of 7.3 kg including the element and an element pressure stability of 20 bar. It is ready to send.

Verdict: Needs approval.

  • Inlet to customer specification. An additional inlet to customer specification on RFM 600 is not a catalog option; a person should confirm it with HYDAC.
  • Weight and pressure. RFM 600 weighs 7.3 kg including the element; the element pressure stability is 20 bar and the operating pressure code allows 10 bar.

7. RFM 600 order: The agent resubmits as an RFM 661 with standard SAE DN 65 inlets

The agent's request. Please quote an RFM 661 return line filter with 4-hole mounting, Optimicron (ON) element at 10 micron, SAE DN 65 inlet port and an additional inlet of sae dn 65, indicator type D, indicator position code 1, with a lamp (L), for an application at 10 bar from -20 to +90 degrees C. The quote states a weight of 9 kg including the element and an element pressure stability of 20 bar. It is ready to send.

Verdict: Allowed.

  • Weight and pressure. RFM 661 weighs 9 kg including the element; the element pressure stability is 20 bar and the operating pressure code allows 10 bar.

Narration transcript

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The text of the narrated walkthrough, step by step.

  1. Welcome to a demo of Predictika's Validator. An AI sales agent prepares a quote for an RFM tank-top return line filter with 4-hole mounting: element material and rating, filter size, inlet ports, and more. Before it goes out, the agent sends it to Predictika, which checks it against a declarative model of the published brochure and returns a verdict, every reason and the figures it computed.
  2. I will start with the first request by the agent.
  3. The agent says. Please quote an RFM 90 return line filter with 4-hole mounting, paper (P/HC) element at 25 micron, G 1/2 inlet port and an additional inlet of g 1. The quote states a weight of 0.54 kg including the element and an element pressure stability of 10 bar. The rest of the request is on screen.
  4. Before it goes out, the agent calls the validator.
  5. Blocked, with five findings, all in one answer. A filtration rating of 25 micron is not offered for paper (P/HC) elements; the ratings are 10 and 20. The selected additional inlet is not offered on RFM 90; it is G 1 on RFM 75, 165, 185 and 195, G 1 1/2 or SAE DN 40 on RFM 330 and 500, SAE DN 65 on RFM 661 and 851, and to customer specification on RFM 600; it is not possible on RFM 90 and 150. The 4-hole mounting flange (code 4L) must be specified for RFM 75 to 185. The other two are on screen.
  6. The validator returned five blocking findings in one answer. A check that reads one field at a time would pass most of this; it shows only when the choices in the quote are checked against each other.
  7. What this shows: for filtration ratings that depend on the element material, a rules-based CPQ is error-prone for this.
  8. Now the agent resubmits.
  9. The corrected request. It changes the filtration rating to 10, the additional inlet to none, the indicator position code to 2, the 4-hole flange to yes and the extension tube to no.
  10. It calls the validator again.
  11. This time the validator clears it.
  12. All five earlier findings are cleared, and the validator's figure matches the quote.
  13. Five problems caught in one call, fixed in one pass, and a clean quote. That is the value of Predictika's validator: catching mistakes before they reach the customer. Now you can try the other scenarios yourself.