Regular Heavy Duty Manhole

Rectangular / Square Clear Opening

BS EN 124 : 1994

FEATURES

All units are made of high performance material i.e. Ductile Iron.
Effective sealing mechanism gives the best odour resistant performance when used with an appropriate sealing agent e.g. grease.
Option available for maximum protection against odour with our Double Sealing mechanism.

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			Clear Opening		Base Size		Depth, H mm	Sealing mm
PRODUCT	SIZE	GRADE	W1	W2	W3	W4	Depth, H mm	Sealing mm
SISB-LMC-RT-1S	600 X 450	Light	600	450	711	559	41	Single
SISB-LMC-RT-2S	600 X 450	Light	600	450	778	625	41	Double
SISB-MMC-RT-1S	600 X 450	Heavy	600	450	711	559	75	Single
SISB-MMC-RT-1S	600 X 600	Heavy	600	600	711	711	75	Single
SISB-MMC-RT-1S	750 X 600	Heavy	750	600	950	800	75	Single
SISB-MMC-RT-1S	750 X 600	Heavy	750	600	950	800	100	Single
SISB-MMC-RT-1S	800 X 600	Heavy	800	600	900	700	50	Single
SISB-MMC-RT-1S	900 x 600	Heavy	900	600	1100	800	75	Single
SISB-HMC-RT-1S	900 x 900	Heavy	900	900	1100	1100	75	Single
SISB-HMC-RT-1S	1000 x 1000	Heavy	1000	1000	1200	1200	75	Single