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Brass ball valve with powder-coated nickel finish, female G 1/4 threads both ends

PrimoChill

PrimoChill Female-Female G 1/4 Drain Valve Ball Valve DIY Cooling

SKU CH-DZCV-9YACC

G 1/4 female-to-female ball valve provides a sealable drain or fill port for custom water-cooling loops

  • TypeCPU Block

Option UV Pink

Show 7 more configurations
  • TX Matte Black
  • TX Matte Gun Metal
  • TX Matte Silver
  • UV Green
  • UV Orange
  • UV Red
  • Yellow

Struck-through versions exist but are not stocked here.

  • Female G 1/4 threads accept standard fittings for easy drain or fill port creation
  • Powder-coated nickel-plated brass resists corrosion and matches loop aesthetics
  • Ball-valve mechanism gives positive shut-off with a quarter turn
  • Machined to precise tolerances for a leak-free seal at both ends
  • Single component serves as both fill port on top and drain port at bottom

Custom Loop Drain Valve

The PrimoChill Female-Female G 1/4 drain valve provides a dedicated ball-valve port for custom liquid-cooling loops. It accepts standard G 1/4 fittings on both ends so builders can create a sealable fill or drain point at any accessible location. The nickel-plated brass body resists corrosion while matching common fitting aesthetics.

Sustained Loop Operation

Because the valve is a passive mechanical component, its behaviour under sustained load is defined by the coolant temperature and pressure the loop generates. The ball mechanism maintains a reliable seal during continuous circulation and opens cleanly when the handle is turned for maintenance. No electrical or moving parts degrade over extended pumping cycles.

Thermal and Acoustic Profile

The valve adds no active cooling, fans or power draw to the system. Its metal construction conducts heat at the same rate as adjacent fittings, contributing negligibly to overall loop temperature. Operation is completely silent; the only audible event is the quarter-turn of the handle when opening or closing the port.

Highlights

  • Female G 1/4 threads accept standard fittings for easy drain or fill port creation
  • Powder-coated nickel-plated brass resists corrosion and matches loop aesthetics
  • Ball-valve mechanism gives positive shut-off with a quarter turn
  • Machined to precise tolerances for a leak-free seal at both ends
  • Single component serves as both fill port on top and drain port at bottom

Specifications

TypeCPU Block

Other versions of this model

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Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Does the powder-coated nickel-plated brass ball valve produce any noise or heat when the loop runs continuously?

The valve is a passive brass component with a manual handle; it has no moving electronics, so it adds no audible noise or measurable heat to a running loop.

What fittings must I already have to connect this female G 1/4 valve into my custom loop?

You need two male G 1/4 threaded fittings — one for each end of the valve — plus tubing or hard-line adapters that match those fittings.

Will the G 1/4 threads on this valve mate with older PrimoChill or third-party fittings I already own?

Yes, the valve uses the industry-standard G 1/4 BSPP thread, so it connects directly to any legacy fitting with a matching male G 1/4 thread.

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