• Ultra reliable gas atmospheric boilers
• High, full and part load efficiencies -
meets Building Regulations 2006 (Part L2)
• Auto ignition
• Remote indication kit options
• CXA/H natural gas or propane CXA P/H (40-100kW)
• CXA/H is On/Off and CXS/H is High/Low operation
Model 40/H 50/H 60/H 70/H 80/H 90/H 100/H 110/H 120/H
Sections 3 4 4 5 5 6 6 7 7
Output (kW) 40 50 60 70 80 90 100 110 120
Height 1000
Width 600
Depth 750 882 882 1042 1042 1212 1212 1385 1385
Flow/Return Connections (BSP)
RC2
Gas Inlet (BSP) RC
3
/4 RC
3
/4 RC
3
/4 RC
3
/4 RC
3
/4 RC1 RC1 RC1 RC1
Flue Size (mm) 150 150 175 175 200 200 200 250 250
Maximum Working Pressure (bar)
6
Water Content (L) 22 30 30 37 37 45 45 53 53
Approx Dry Weight (kg) 210 265 265 330 330 395 395 490 490
Front (mm) 750
Back (mm) 0 0 0 150 150 300 300 300 300
Sides (mm) 50 50 50 50 50 100 100 100 100
General Data Concord CXA/H S/H (40 - 120)
Option Kits
Boiler CXA/H CXS/H
Volt free contacts, boiler run,
overheat & lockout
✓✓
Down draft thermostat kit ✓✓
Header kits (available from merchants) ✓✓
Propane models ✓
Boiler
Clearances
Concord CXA/H S/H 40 - 120kW
10
gas atmospheric
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