Rinnai / Grundfos GTK03U — Circ-Logic™ External Pump Kit (115 V) w/ Union Connections Yard Hydrant Maximum Station Run Time: 6

Maximum Station Run Time: 6 hours

the SH1 adapter features a 1" Female Pipe Thread (FPT) inlet to connect to your valve key and a 3/4" Male Hose Thread (MHT) outlet for your hose

For example

Corona Tools AH6970 Forged Aluminum Handle Hedge Shear

For lightweight bath essentials

Rinnai / Grundfos GTK03U — Circ-Logic™ External Pump Kit (115 V) w/ Union Connections Yard Hydrant Maximum Station Run Time: 6Rinnai Grundfos GTK03U Circ Logic External Recirculation Pump Kit Brand: Rinnai Grundfos SKU: GTK03U Product Overview The Rinnai Grundfos GTK03U is an external recirculation pump kit for compatible Rinnai tankless water heaters that support Circ Logic control. It adds a Grundfos circulator with an internal check valve to an approved recirculation layout, allowing the heater's Circ Logic settings to control scheduled or demand based circulation