Southern Alberta Check Valve Manholes
NOMINAL PIPE SIZE MANHOLE TYPE WEIGHT
mm   kg
150
200
250
300
400		 1200 Dia. Prebenched M.H.
1200 Dia. Prebenched M.H.
1.5 1 -S Manhole
1.5 1 -S Manhole
1.8 1 -S Manhole		 1900
1900
7100
7100
11300

 

MODELS 4606 and 4608
MODELS 4610, 4612 and 4616


Note:
Check valve manholes come complete with cast-in neoprene gasket for C900 PVC pipe.

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Design & maintenance by AVERA Systems Inc.