Keston Combi 35kw User Manual download pdf (Page 14)

INSTALLATION

Keston Combi - Installation and Servicing

FLUE OUTLET

FLUE SYSTEM

IMPORTANT

When installing a replacement boiler a new ue system must be used. DO NOT re-use the existing boiler

ue installation.

DESIGN

Individual air supply and ue outlet pipes are used as standard.

The material approved for this application is which MUST be used is:

Marley muPVC Solvent Weld System (50mm) and Polypipe System 2000 muPVC solvent weld

(50mm), to BS5255 and/or BSEN1566-11 and BSEN1329, are the only systems approved for this

application.

Thefollowingpipeandttingsareapproved.

Polypipe System 2000 muPVC solvent Weld System (50mm)

Poly Pipe Code

MU 301 4m length muPVC wastepipe 5/225

MU 313 50mm x 45 deg muPVC obtuse bend

MU 314 50mm x 92.5 deg muPVC swept bend

MU 310 50mm muPVC straigh coupling

MU 316 50mm x 92.5 deg muPVC swept pipe

Marley muPVC Solvent Weld System (50mm)

Marley Code

KP 304 50mm x 4m double spigot pipe

KP32 50mm x 45 deg bend

KSC3 50mm straight coupling

KB3 50mm x 88.5 deg bend

KT3 50mm swept tee

Consideration MUST be given to expansion and contraction of the ue. Refer to Assembly Practice Frame in this installation and

Servicing Instructions for further guidance.

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Keston Combi 35kw User Manual Page 14