What it delivers
The ZeroPone ZPHWCP3S001 Hot Water Recirculation Pump is a hot water recirculation pump.
It cuts the wait at distant fixtures by keeping hot water moving in the line; tankless heaters have a minimum flow, so follow the heater maker's recirculation instructions.
Pumps come as under-sink kits with a crossover valve or as line pumps near the heater; check which setup your heater's manual allows.
Listed details: material: Aluminum, Stainless Steel; model: ZPHWCP3S001.
The listing gives dimensions of 5.1 in (L) x 4.7 in (W) x 4.6 in (H), a weight of 5.5 lb and 1 in the box.
Right unit for this house?
Install it when
- Long waits for hot water
- Owners who flush their own heater
Look at another unit when
- Heaters whose manual calls for a different method
Strengths and trade-offs
Strengths
- Recirculation pump
Trade-offs
- Match it to your heater's fittings
Install limits
- Figures are the maker's or seller's own. Flow at a rise is our estimate from the input; gas, venting and electrical work needs a licensed professional.
Rated performance
Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.
| Model number | ZPHWCP3S001 | Retailer |
|---|---|---|
| Material | Aluminum, Stainless Steel | Retailer |
| Dimensions (seller) | 5.1"L x 4.7"W x 4.6"H | Retailer |
| Product weight | 5.5 lb | Retailer |
| Voltage | 120 V | Retailer |
Rival units at this flow
More descaling and maintenance kits rated for similar demand
Final verdict
A well-specified recirculation pump for long waits for hot water.
Buy this unit
Our links open this exact model's product page. Prices and stock change; check what's included before you order.
Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure



