Honeywell Du144 Straight Automatic Bypass Valve 22mm

Auto bypass

Good quality great price. Slow postage probably royal mail.

Verified purchase:  Yes • Condition: new • Sold by: Ac78irA6SxW@Del...

Honeywell DU144A1001 bypass valve

Works with my new boiler and allows water to be pumped around boiler should all radiator TRV’s close when they reach temperature preventing damaging the pump

Verified purchase:  Yes • Condition: pre-owned • Sold by: uk.plumbing

Great quality valve

I always use Honeywell products they are the best

Verified purchase:  Yes • Condition: new • Sold by: plumbbob_10

Excellent product and offered at fantastic price

Excellent product and offered at fantastic price

Verified purchase:  Yes • Condition: new • Sold by: leeallan2013

Good product

Verified purchase:  Yes • Condition: new • Sold by: alanw985

Great value

Works perfectly.

Verified purchase:  Yes • Condition: pre-owned • Sold by: uk.plumbing