Hamworthy UF150-1 Installation, Commissioning And Operating Instructions page 12

Figure 3.1.2 - Dimensions and Clearances UF200 & 250
Minimum boiler to boiler spacing
1450
700
750
155 Flue
Flow & Return 350
Flow R 2-11
Return R 2-11
Flue O 130
Flue 206
Drain 114
HAMWORTHY HEATING LTD
2200
50
750
Gas 624
Gas R 1 1/4-11
582
UPTON FLOOR STANDING SERIES
Minimum clearances
1800
381 Flue
Flue O 250
3 Modules high
2 Modules high
1 Module high
Relief Valve G3/4
Not supplied
Gas 58.5
6
942
1034 Flue
57 Relief valve
173 Flow & Return
940
500001340/C
1300