Hydroil bypass separators

For Car Parks, Industrial Estates, Roadways , SuDS. Model (Drainage Area Sq/m). Prices correct as of November 2021 for scheme budgeting purposes. Contact Marsh Industries for full details. Additional options are available.

The Marsh:Hydroil bypass separator range has 19 models ranging from NSBP3 (1,700) – NSBP150 (84,990). 8 standard models are available here.

Competitive pricing available from National and Local Builders Merchants.

Image of a bypass separator for stormwater or hydrocarbon treatment.

Perspective view of NSFR-15 – compact treatment or separation unit.

Specifications table
Model	Type	Max Flow	Area Drained (sq/m)
NSBP3	Bypass Separator	30	1,700
NSBP4.5	Bypass Separator	45	2,550
NSBP6	Bypass Separator	60	3,400
NSBP8	Bypass Separator	80	4,530
NSBP10	Bypass Separator	100	5,660
NSBP18	Bypass Separator	180	9,940
NSBP30	Bypass Separator	300	17,000
NSBP40	Bypass Separator	400	22,650
NSBP60	Bypass Separator	600	32,333
NSBP70	Bypass Separator	700	36,665
NSBP80	Bypass Separator	800	45,330

NSBP15 (8,510)

NSBP20 (11,370)

NSBP25 (14,185)

NSBP45 (25,325)

NSBP50 (28,330)

NSBP75 (42,495)

NSBP100 (56,600)

NSBP125 (70,820)