- 25
- 30
- 35
- 40
- 45
- 50
- 55
- 60
- 38
- 41
- 45
- 48
- 51
- 54
- 57
- 60
- 64
- 67
- 70
- 73
- 76
- 79
- 83
- 90
- 95
- 102
- 114
- Description
- Ask a Question
-
Lasdrop Gen2 Mechanical Shaft Seal – Dripless Face Seal, Single / Dual Injection, for 25–60 mm Shafts
The Lasdrop Gen2 Mechanical Shaft Seal is a high-performance dripless sealing solution designed for modern marine propulsion systems. Engineered and manufactured in the USA, it uses mechanical face seal technology with a stainless steel rotor and a carbon graphite friction ring to create a perfectly sealed, maintenance-free system.
Unlike traditional stuffing boxes or lip seals, the Gen2 system eliminates shaft wear and ensures constant sealing pressure through a spring-loaded design.
Key Advantages
- 100% dripless operation – no water ingress into the vessel
- No shaft wear – no set screws or shaft damage
- Mechanical face seal (stainless steel + carbon graphite)
- Constant sealing pressure via spring-loaded system
- Premium silicone hose replaces traditional bellows
- OEM-approved, commercial-grade reliability
Construction & Technology
- Seal Type: Mechanical face seal
- Rotor: 316 stainless steel
- Seal Ring: Carbon graphite
- Housing: 316 stainless steel
- Connection: Premium silicone hose with clamps
Cooling & Water Injection
- Available with single or dual water injection ports
- Dual ports provide redundancy for twin-engine setups
- Water cooling required for planing hulls
For high-speed vessels, water injection is required to ensure proper cooling and lubrication of the sealing surfaces.
Available Configurations
- Shaft Diameter: 25 mm – 60 mm
- Water Injection: Single / Dual
- Stern Tube Diameter: Multiple options (see selection)
Applications
- Yachts and motorboats
- Commercial vessels
- High-speed and planing hulls
The Lasdrop Gen2 seal is a premium upgrade over traditional shaft sealing systems, offering improved reliability, reduced maintenance, and long service life under demanding marine conditions.
-
