Aarrow Stratford Tf Operating And Installation Manual page 22

INSTALLATION
P V
LAN IEW OF REGISTER PLATE AND
CLEARANCES FOR NON INSULATED
A is minimum clearance for non-insulated flue =
1.5 x D to a non-combustible surface/material
or
3 x D to combustible surface/material
22
FLUES
Stratford Tf & Ti Boiler Multifuel Stoves