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Andrew Smith
Andrew Smith, Plumber
Category: Plumbing
Satisfied Customers: 3629
Experience:  City and Guilds qualified plumber
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glow worm 18hx, will the boiler operate with a 15mm return

Customer Question

glow worm 18hx, will the boiler operate with a 15mm return line
Submitted: 4 years ago.
Category: Plumbing
Expert:  Andrew Smith replied 4 years ago.

Plumbers_Mate : Yes, but flow rate and speed of heating will be slower than through a 22mm pipe. It will make the boiler cycle more too