Aquatec (21-127) Double Wire Harness (11") Female to Male & Female
This item is not currently in stock. It is on order and we expect it in our warehouse on or around October 11, 2026. Ordering now reserves a unit from that incoming shipment — we ship within one to two business days of it arriving.
To cancel for a full refund, email support@isopurewater.com or call 714-541-6600 any time before the item ships. Credit card refunds are issued within one billing cycle. If we learn we can’t ship by the date above, we’ll email you a revised shipping date and the option to cancel.
Aquatec 21-127 Double Wire Harness (11")
The Aquatec 21-127 is a specialized double wire harness designed to connect an electric shut-off valve (ESO) between your power source and Aquatec water delivery pump. This 11-inch harness eliminates the need for wire splicing or custom electrical work when integrating automated shut-off functionality into reverse osmosis or pressurized water systems.
Technical Details
| Model Number | Aquatec 21-127 |
| Length | 11 inches |
| Connection Type | Female to Male & Female |
| Primary Use | ESO valve integration |
| Application | Water delivery pump wiring |
System Requirements
The Aquatec 21-127 double wire harness is designed for use with Aquatec water delivery pumps and electric shut-off valves (ESO). It allows you to wire an ESO valve inline between your power transformer and pump, enabling automated system shutdown when the storage tank reaches capacity. This harness is compatible with standard Aquatec pump models used in residential and light commercial reverse osmosis systems, particularly those requiring pressurized water delivery or booster pump functionality.
