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Free shipping When you spend $149+
Free shipping When you spend $149+

Whale Seaward Thermostatic Mixer Valve [WX1599B]

Original price $217.99
Current price $146.99


Seaward Thermostatic Mixer Valve



Seaward Thermostatic Mixer Valve MFG:WX1599B by Whale®.

This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.

Plumbing "safety fitting" for the Whale "Quick Connect" system. Thermostatic mixer valve using three 1/2" BSP Male threaded ports.Constructed of nickel-plated brass including non-return valve. Each BSP running thread is fittted with O-ring.

Cold Supply Temperature: Equal to or less than 25°C (77°F)
Flow Pressure, Hot & Cold: 0.5 to 5 Bar (7.25 PSI to 72.5 PSI)
Hot Supply Temperature: 55 to 65°C (131 to 149°F)
Maximum Input Pressure Difference: 2 Bar (30 PSI)
Maximum Static Pressure: 10 Bar (145 PSI)

WarningWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to


  • Crafted from the highest grade materials
  • Will deliver years of reliable service
  • Made to withstand the harshest condition

Whale® is a well-known brand with a reputation built on decades of high quality design expertise. Today, Whale® supply the marine, caravan/motorhome, shower drainage and industrial markets around the world with innovative freshwater, bilge and waste pumps and water and space heating systems.

Brochure (pdf)