2.4
PHYSICAL DATA - Qudos 28h & Qudos 28hP
Cabinet Height
mm
680
Cabinet Width
mm
390
Cabinet Depth
mm
280
Top Clearance
mm
150
Side Clearance
mm
5
Base Clearance
mm
200
Front Clearance (for servicing)
mm
300
Weight - Full
kg / (lbs)
39(86)
Weight - Empty
kg / (lbs)
35(77)
Flow and Return Connection
G3/4
Gas Connection
G1/2
Condensate Connection overflow
22mm plastic
IP Rating
IP20 (IPX0)
Flue and Air Intake Material 50mm muPVC (BS5255 and/or BSEN1566-1 and BSEN1329)
Flue Pipe Size (nominal bore)
mm / (in)
50 / (2)
Air Intake Pipe Size (nominal bore)
mm / (in)
50 / (2)
Max. Air Intake Length
m
39
Max. Flue Outlet Length
m
20
Max. Total Flue Outlet and Air Intake Length
m
40
Flue and Air Intake Material
75mm Keston Composite
Flue Pipe Size (nominal bore)
mm / (in)
75 / (3)
Air Intake Pipe Size (nominal bore)
mm / (in)
75 / (3)
Max. Air Intake Length
m
117
Max. Flue Outlet Length
m
60
Max. Total Flue Outlet and Air Intake Length
m
120
2.5
OPTIONAL ACCESSORIES
A range of accessories are available from Keston Boilers Ltd to compliment an installation.
Terminal wall sealing collars are available to make good the external all face whilst working from
the inside of the building using 50mm muPVC (BS5255 and/or BSEN1566-1 and BSEN1329)
pipe.
Stand-off frames are available to leave a 50mm gap behind the boiler to allow routing of
pipes behind the boiler.
Description
Part Number
Flue Terminal Wall Sealing Collar (50mm)
C.08.0.00.07.0
Air Terminal Wall Sealing Collar (50mm)
C.08.0.00.07.0
50/75mm Flue Adapter
C.17.2.00.60.0
Flue Outlet Terminal (75mm)
C.17.2.26.00.0
Air Inlet Terminal (75mm)
C.17.2.26.00.0
Stand Off Back Plate
Q.10H.0.01.00.0
Outside Temperature Sensor
C.10C.0.09.00.0
Keston Chronotherm Room Controller
C.17.4.21.00.0
Remote Fascia Kit
Q.10S.0.03.00.0
DHW Tank Sensor
Q.10S.0.04.00.0
Solar Sensors Kit (Panel sensor and 2 x DHW Tank Sensors)
Q.10S.0.05.00.0
WD440/3/2007 Chapter 2 : General Instruction
The Keston Qudos 28h & Qudos 28hP Boilers
Installation & Servicing Instructions
Page : 8
