SEIMI Marine Equipment: Distributor of solutions for the professionals of the marine and inland waterway industry
Seimi équipements marine
  4. Silencers and waterlocks

Silencers and waterlocks

Discover our range of exhaust silencers and waterlocks for diesel and petrol engines and boat generators, designed to optimise your boat's performance while minimising noise emissions. With us, you'll find innovative solutions that guarantee quiet sailing. Our HALYARD and VETUS exhaust silencers are made from top-quality materials to ensure exceptional durability, while waterlocks prevent unwanted backflow. Give your boat the peace of mind it deserves with our top-of-the-range products. Explore our selection now and discover the perfect combination of performance and silence for your boat.

Designation Reference Price

To place an order, Sign in Registration

WPHHD100-4inch dual chamber silencer-seimi

Double chamber waterlock horizontal inlet / horizontal outlet Ø 102 mm

Réf. WPHHD100

WPHHD series polyester waterlock with horizontal entry.

Public price TTC2,340.56 €

Contact us
WPHHD125-5inch dual chamber silencer-seimi

Double chamber waterlock horizontal inlet / horizontal outlet Ø 127 mm

Réf. WPHHD125

WPHHD series polyester waterlock with horizontal entry.

Public price TTC2,552.75 €

Contact us
WPHHD200-8inch dual chamber silencer-seimi

Double chamber waterlock horizontal inlet / horizontal outlet Ø 203 mm

Réf. WPHHD200

WPHHD series polyester waterlock with horizontal entry.

Public price TTC3,731.44 €

Contact us
WPHHD250-waterlock polyester dual chamber silencers hdc065 inlet 10" horizontal / outlet 10" angle 12° with 1 insert for temperature sensor 1/2 bsp-seimi

Double chamber waterlock horizontal inlet / horizontal outlet Ø 254 mm

Réf. WPHHD250

WPHHD series polyester waterlock with horizontal entry.

Public price TTC4,691.14 €

Contact us
WPHHD300-12 inch dual chamber silence horizontal inlet 304 mm horizontal outlet 304 mm-seimi

Double chamber waterlock horizontal inlet / horizontal outlet Ø 304 mm

Réf. WPHHD300

WPHHD series polyester waterlock with horizontal entry.

Public price TTC4,829.18 €

Contact us
VEMF100-exhaust silencer mf 100 Ø 100mm-seimi

Exhaust silencer MF 100 Ø 100mm

Réf. VEMF100

Plastic exhaust silencer, specially developed for fast boats with powerful engines. Significantly reduces exhaust noise.

Public price TTC533.65 €

Contact us
WPIV75-grp inclined waterlock in/out 75 mm-seimi

GRP Inclined waterlock in/out 75 mm

Réf. WPIV75

Slanted waterlock in Halyard polyester, WPIV series.

Public price TTC991.93 €

Contact us
WPIV90-grp inclined waterlock in/out 89mm-seimi

GRP Inclined waterlock in/out 89 mm

Réf. WPIV90

Slanted waterlock in Halyard polyester, WPIV series.

Public price TTC1,236.73 €

Contact us
WPHHD150-6inch dual chamber silencer-seimi

horizontale Ø 102 mm Double chamber waterlock horizontal inlet / horizontal outlet Ø 152 mm

Réf. WPHHD150

WPHHD series polyester waterlock with horizontal entry.

Public price TTC2,691.26 €

Contact us
Supporting the professionals for more than 50 years
+ 40 000 product references and high stock on standard equipment
European expert
of made to measure
Express delivery,
order until 12 h Seimi delivers in 24/48 h