We offer the most complete inventory of tubing and fittings for the "Quick Connect 15 mm Plumbing System", an award-winning innovation from Whale Water Systems who are pioneers in Quick Connect Plumbing for almost 20 years. Our wide-range of re-usable "Quick-Connect" fittings provide you everything needed for fast, easy, and economical installation of watertight connections throughout your boat or RV.

Tubing & Fittings

Sort by: Product Price Default Connector Fitting - Whale Quick Connect End Stop - 15mm See details Our price: $2.78 Connector Fitting - Whale Quick Connect Equal Elbow - 15mm See details Our price: $3.56 Connector Fitting - Whale Quick Connect Equal Straight - 15mm See details Our price: $3.25 Connector Fitting - Whale Quick Connect Equal Tee - 15mm See details Our price: $5.15 Drain Plug - Whale 15mm - Brass See details Our price: $8.03 Fitting - Whale Quick Connect Adapter - Elbow - Brass 1/2" BSPF to 15mm See details Our price: $10.32 Fitting - Whale Quick Connect Adapter - Straight 1/2" BSP Female to 15mm See details Our price: $3.89 Fitting - Whale Quick Connect Adapter - Straight 1/2" BSP Male to 15mm See details Our price: $2.78 Fitting - Whale Quick Connect Adapter - Straight Brass 1/2" NPTM to 15mm See details Our price: $15.48 Fitting - Whale Quick Connect Flexible Heater Connector - 15mm See details Our price: $12.37 Fitting - Whale Quick Connect Shut-Off Valve - 15mm See details Our price: $14.69 Fitting - Whale Quick Connect Stackable Tee Valve - 15mm See details Our price: $4.32 Hose Connector - Whale Quick Connect - 1/2" Barb to 15mm - Brass See details Our price: $17.06 Safety Fitting - Pressure Relief Valve - 6 Bar - 1/2" Female - Brass See details Our price: $33.59 Stem Adapter - Whale Quick Connect - 1/2" Barb to 15mm See details Our price: $1.50 Stem Adapter - Whale Quick Connect - 3/4" Barb to 15mm See details Our price: $3.12 Stem Shut-Off Valve - Whale 15 mm "Quick Connect" - Brass Valve See details Our price: $19.68 Stem Shut-Off Valve - Whale 15 mm "Quick Connect" - Polypropylene Valve See details Our price: $17.07 Thermostat Mixer Valve - Whale Quick Connect - 1/2" BSP Male - Nickel Brass See details Our price: $109.12 Tube Mounting Clip - 15mm - White See details Our price: $0.62 Tubing - Blue MDPE - 15 mm for Quick Connect Plumbing See details Our price: $0.55 Tubing - Green MDPE - 15 mm for Quick Connect Plumbing See details Our price: $0.38 Tubing - Red MDPE - 15 mm for Quick Connect Plumbing See details Our price: $0.55