Rheem Gas Heavy Duty Water Heater Models 265 Litre and 275 Litre Installation And Owner's Instructions page 35

In Line Manifold
Back to Back Manifold
INSTALLATION DIMENSIONS – RHEEM HEAVY DUTY GAS WATER HEATERS
MULTIPLE INSTALLATIONS
NOTES:
1. Minimum recommended
between wall and back of water heater
is 100 mm.
2. A minimum of 900 mm (E* & F*)
should be left in front of the water
heater for access, servicing and water
heater removal.
Installation Layout Minimum Dimensions
Model A
621 265 860
621 275 890
631 265 920
631 275 890
space
Angle Manifold
B C D E *
610 300 100 1750
640 300 100 1780
610 410 410 1710
640 350 350 1780
35
F *
900
900
900
900