1. Boat Plumbing-Ventilation Offered
  2. sku: 7284532528469791
  3. FORESPAR 931156

FORESPAR 931156 Marelon Flow Seacock Barb 028026157270 1-1/2

fits year: 1990–1993.

931156 Forespar Marelon Full Flow Seacock 1-1/2 Inch 93 Series 90 Degree Barb

( Brand: Forespar ), ( Part Type: Flow ), ( Manufacturer Part Number: 931156 ), ( UPC: 028026157270 )

Review FORESPAR Marelon Full Flow Seacock 1-1/2 Inch Series Degree Barb fits 1990–1993

Introducing the Forespar Marelon Flow Seacock, a high-performance seacock designed for sailors and boaters seeking reliability and durability for their onboard systems. This particular model is a 1-1/2 inch seacock, suitable for various marine applications with a 93 thread and a 90 barb.

The Forespar Marelon Flow Seacock is engineered using state-of-the-art materials, specifically Forespar's proprietary Marelon composite. This unique material combines the strength and longevity of metal with the flexibility and corrosion resistance of plastic, making it an ideal choice for marine environments where traditional metal seacocks may fail due to corrosion.

This seacock features a flow-through design, which allows water to flow freely through the unit while minimizing the risk of seawater intrusion. The one-way flow valve ensures seawater is only allowed to enter the system when the valve is intentionally opened, preventing unwanted water from entering during normal operation.

The Forespar Marelon Flow Seacock is easy to install, thanks to its user-friendly design. The seacock includes a stainless steel mounting flange for secure installation, and the 90 barb allows for easy connection to various marine hoses and fittings. The threaded connection ensures a leak-free seal, reducing the risk of water damage or system failure.

This seacock is not only functional but also aesthetically pleasing, as it is available in various colors to match your boat's interior or exterior. The Forespar Marelon Flow Seacock is an essential upgrade for any marine application where reliability, durability, and ease of use are top priorities.

Forespar Marelon Flow Seacocks are known for their durability and reliability in marine applications due to their use of solid bronze bodies and Marelon composite material for the seals. Here are some pros and cons of buying a Forespar 931156 Marelon Flow Seacock (1-1/2" 93 90 Barb):

Pros:

1. Durability: The solid bronze body and Marelon composite seals make these seacocks highly resistant to corrosion and leakage.

2. Low Maintenance: Marelon composite seals do not require regular maintenance like traditional rubber seals, reducing the need for frequent repairs.

3. High-Pressure Capability: The 931156 model can handle up to 90 bar (1275 psi), making it suitable for high-pressure systems.

4. Easy Installation: The seacocks come with a threaded connection, making installation relatively straightforward.

5. Leak-Proof: The Marelon composite seals form a tight seal, reducing the risk of leaks.

Cons:

1. Cost: Forespar Marelon Flow Seacocks can be more expensive than traditional seacocks made of brass or stainless steel.

2. Availability: These seacocks may not be readily available at local marine supply stores and may need to be ordered online.

3. Weight: The solid bronze body of these seacocks adds weight, which may be a consideration for some boat owners.

In conclusion, Forespar Marelon Flow Seacocks offer several advantages, including durability, low maintenance, high-pressure capability, and leak-proof design. However, they may be more expensive than traditional seacocks, and their availability and weight could be potential drawbacks. If you are looking for a reliable and long-lasting seacock solution for your marine application, the Forespar 931156 Marelon Flow Seacock could be worth the investment.

part # 931156 prices

  • $167.55-$209.20

specifications vesselvent:

  • for years: 1990-1993
  • brand: Forespar
  • part type: Flow
  • manufacturer part number: 931156
  • upc: 028026157270

general vesselvent:

  • condition: New
  • Parts Accessories > Boat Parts > Plumbing Ventilation

payments vesselvent:

  • wallet: Apple-pay
  • other
  • credit card: Mastercard

shipping vesselvent:

  • transit: 6-13 Days
  • class: Expedited
  • cost: $0.00
  • service: USPS Priority Mail
  • carrier: USPS
  • type: Fixed

offer vesselvent:

  • sold: 0
  • quantity: 1
  • started: December 20, 2025
  • availability: In Stock
  • options: Ship-to-home

returns vesselvent:

  • policy: No Returns

seller vesselvent:

  • # reviews: 19
  • rating: 100.0%
for years: 1990-1993, part type: flow,
category: boat parts > plumbing ventilation, sku: 7284532528469791,

Forespar 931156 Is Similar To:

vesselvent logo
2 offers $167.55–$209.20 USD
  • Offer #1: $209.20 price + free delivery = $209.20* total. BSPP threads available by request. These "93 Series" seacock assemblies are made of exceptionally strong, fiberglass-reinforced Marelon.FREE SHIPPING
  • Offer #2: $167.55 price + $191.69 delivery = $359.24* total. The other end of the seacock has a right angle (90 degree) barbed hose fitting. Forespar seacock constructed from Marelon.+$191.69 shipping