Marelon Integrated Plumbing

Forespar's Marelon® Integrated Plumbing Systems designed to meet your boats plumbing needs.  Precision moulded plumbing systems for use above and below the waterline. It's unique design provides easy installation in a wide variety of valve configurations. 

Marelon is the perfect material for marine plumbing systems. It's non-corrosive proprietary formulation of polymer composite compounds use a resins and additives to produce a superior marine-grade product.

Forespar® "93" Series of Valves and Thru-hull fittings meet all design criteria and exceed all mechanical property requirements specified by the International Standards Organisation. (OSO150/188) Small Craft Seacocks and Thru-hull Fittings - Part 2: Non-Metallic.

 For more information on Forespar's marine plumbing go to our Buying Guides.

Arrows on Marelon Integrated Plumbing images indicate water flow direction.

 

Engine Flush Mushroom thru-hull valve 90° hose barb + hose thread 2 inch

Engine Flush Mushroom thru-hull valve 90° hose barb + hose t

$247.25

Flush thru-hull 90° valve with straight barb 1-1/4 inch

Flush thru-hull 90° valve with straight barb 1-1/4 inch

$187.50

Flush thru-hull 90° valve with straight barb 1inch

Flush thru-hull 90° valve with straight barb 1inch

$181.60

Flush thru-hull valve 90° hose barb + 90° barb 1 inch

Flush thru-hull valve 90° hose barb + 90° barb 1 inch

$181.60

Flush thru-hull valve 90° hose barb + 90° barb 1-1/2 inch

Flush thru-hull valve 90° hose barb + 90° barb 1-1/2 inch

$224.35

Flush thru-hull valve 90° hose barb + 90° barb 1/2 inch

Flush thru-hull valve 90° hose barb + 90° barb 1/2 inch

$137.10

Flush thru-hull valve 90°hose barb + blank cap 1 inch

Flush thru-hull valve 90°hose barb + blank cap 1 inch

$181.60

Flush thru-hull valve 90°hose barb + blank cap 1-1/2 inch

Flush thru-hull valve 90°hose barb + blank cap 1-1/2 inch

$224.35

Flush thru-hull valve 90°hose barb + blank cap 3/4 inch

Flush thru-hull valve 90°hose barb + blank cap 3/4 inch

$143.95

Flush thru-hull valve with female thread 1/2 inch

Flush thru-hull valve with female thread 1/2 inch

$131.70

Flush thru-hull valve with straight barb 1-1/2 inch

Flush thru-hull valve with straight barb 1-1/2 inch

$208.20

Flush thru-hull valve with straight barb 1/2 inch

Flush thru-hull valve with straight barb 1/2 inch

$131.70

Mushroom screened thru-hull straight body with straight barb 1-1/2 inch

Mushroom screened thru-hull straight body with straight barb

$224.35

Mushroom thru-hull 90° valve with female pipe thread 1-1/2 inch

Mushroom thru-hull 90° valve with female pipe thread 1-1/2 i

$224.35

Mushroom thru-hull 90° valve with female pipe thread 3/4 inch

Mushroom thru-hull 90° valve with female pipe thread 3/4 inc

$143.95

Mushroom thru-hull 90° valve with straight barb 1 1/4 inch

Mushroom thru-hull 90° valve with straight barb 1 1/4 inch

$187.50

Mushroom thru-hull 90° valve with straight barb 1 inch

Mushroom thru-hull 90° valve with straight barb 1 inch

$181.60

Mushroom thru-hull 90° valve with straight barb 1-1/4 inch

Mushroom thru-hull 90° valve with straight barb 1-1/4 inch

$187.50

Mushroom thru-hull valve 90° hose barb + 90° barb 1 inch

Mushroom thru-hull valve 90° hose barb + 90° barb 1 inch

$181.60

Mushroom thru-hull valve 90° hose barb + 90° barb 1-1/2 inch

Mushroom thru-hull valve 90° hose barb + 90° barb 1-1/2 inch

$224.35

Mushroom thru-hull valve 90° hose barb + 90° barb 1/2 inch

Mushroom thru-hull valve 90° hose barb + 90° barb 1/2 inch

$137.10

Mushroom thru-hull valve 90° hose barb + 90° barb 3/4 inch

Mushroom thru-hull valve 90° hose barb + 90° barb 3/4 inch

$143.95

Mushroom thru-hull valve 90° hose barb + 90° barb 3/4 inch

Mushroom thru-hull valve 90° hose barb + 90° barb 3/4 inch

$143.95

Mushroom thru-hull valve 90° hose barb + female thread 3/4 inch

Mushroom thru-hull valve 90° hose barb + female thread 3/4 i

$143.95