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Riley sees only a weak value signal here: the pricing is not especially compelling versus comparable active listings.
Confidence Level Low: early signal only, with comp quality not yet strong enough for a high-conviction read.
Comparable active listings for this item query in Diaphragm Pumps are currently $125.00–$2430.00 (median $649.99, based on 25 active comps).
The range is wide - some cheap units, some premium - so there is no clean verdict here. Riley reads this listing as priced at the midpoint by about 0%, which is worth knowing, but use it as one signal, not the final word.
Based on active eBay comps from this listing's search context. Updated every 6 hours.
Riley is preparing the detailed buying guide. For now: just the facts from the listing.
- Snapshot guide for LMI Chemical Metering Dosing Pump C921-363SI 4 GPH 100 psi Untested Read in Diaphragm Pumps.Generated from listing data by BayPoint AI · Verify details on eBay before purchase.
| Brand | LMI |
| Body Material | PVDF |
| Power Source | Electric |
| Inlet Diameter | See Photos |
| Outlet Diameter | See Photos |
| Maximum Flow Rate | 4 GPH |
| MPN | C921-363SI |
| Diaphragm Pump Type | Single Diaphragm Pump |
| Country of Origin | United States |
| Maximum Pressure | 100 psi |
| California Prop 65 Warning | Warning: This product may contain chemicals or substances known to the state of California to cause cancer, birth defects, or other reproductive harm. |