
Selection Guide
Drain Pumps Buying Guide: Selection Points, OE Cross Reference, MOQ and FOB Terms
How to select washing machine and dishwasher drain pumps for import: voltage and flow matching, OE number cross reference method, Askoll and universal type differences, MOQ policy and FOB pricing explained.
2026-09-24 · 7 min read · GGATC Technical Team

Drain pumps are the highest turnover wear part in washing machine after sales. A wrong pump means water stays in the tub, so importers and repair shops should match by electrical rating and port geometry first, and by brand name second. This guide covers the selection points, the OE cross reference workflow and the commercial terms we use on every drain pump quotation.
Selection Points for Drain Pumps
| Parameter | What to Check | Why It Matters |
|---|---|---|
| Voltage and frequency | 220-240V AC 50Hz versus 110-120V 60Hz | Wrong voltage burns the winding in minutes |
| Power rating | 18W to 40W typical for household pumps | Underrated pumps stall on full tubs |
| Inlet and outlet diameter | 25 / 32 / 38 mm inlet, 20 / 22 / 24 mm outlet | Hose mismatch causes leaks and air lock |
| Mounting style | 3 screw flange, twist lock or rubber grommet | Decides whether the pump fits the base pan |
| Impeller type | Open vane versus enclosed vortex | Enclosed vortex tolerates lint and coins better |
Askoll type synchronous pumps and universal replacement pumps cover most front load and top load machines. When your market mixes brands, stock two or three universal SKUs instead of ten brand specific ones.
OE Number Cross Reference Method
- Read the OE number from the pump body label, not from the machine nameplate alone.
- Photograph the label at an angle to reveal embossed characters worn by water exposure.
- Record coil resistance, typical 150 to 220 ohm for a 30W pump, and compare with the datasheet.
- Measure mounting hole spacing with a caliper and note the connector pin count and terminal width.
- Send the OE number and photos to the supplier and ask for a matched model sheet before bulk ordering.
MOQ and FOB Terms Explained
MOQ means minimum order quantity. For drain pumps our standard MOQ is 100 pieces per model, and trial orders start from 50 pieces with mixed models allowed in one shipment. FOB means free on board: the quoted USD price covers goods, export clearance and loading at the China port, while sea freight, insurance and import duties are on the buyer side. Every quotation states the FOB port, usually Shenzhen or Ningbo, and tiered prices for 1-4, 5-19 and 20+ pieces are published on each product page as reference values subject to written confirmation.
Frequently Asked Questions
| Question | Answer |
|---|---|
| Can one pump cover multiple brands? | Universal 220V pumps cover 12 to 25 models across six or more brands when port diameters match. |
| What warranty applies? | 12 months from shipment date, with powered function test before dispatch. |
| How fast are samples? | Samples ship in 1 to 2 days and arrive in 4 to 7 days by express courier. |
| Is OEM packaging available? | Yes, neutral cartons are free; custom color boxes start from 500 pieces per model. |
Conclusion: match drain pumps by voltage, power, port diameter and mounting style, verify with the OE number workflow, and start with a 50 piece trial order before container volume. Browse the drain pumps category for live stock, tiered FOB reference prices and MOQ on every listing, or send your OE list to sales88@ggatc.com or WhatsApp +86 181 5864 9251 for a matched quotation within 24 hours.
Need a matched quotation?
Send your OE numbers, photos or model list. We reply with matched parts, tiered FOB price, MOQ and lead time within 24 hours.
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Every compatible aftermarket part in this category with OE numbers, parameters, tiered FOB reference prices and MOQ published per product.
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Send your OE number or model list, get a written quote within 24 hours
Tell us the part you need, your target quantity and destination port. Our sales engineers reply with FOB price, MOQ, lead time and packaging options.
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