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Watts HY 430 wall hydrant with chrome face and loose key handle

Watts

Watts HY 430 wall hydrant trap 3 in

SKU CH-P4TP-8GG5H

3‑inch wall hydrant trap with vacuum breaker and loose‑key handle for frost‑free outdoor water access

  • TypeDrain Components
  • Watts wall hydrant with 3-inch wall thickness fits standard openings
  • Vacuum breaker included prevents backflow contamination in water supply
  • Loose-key handle design deters unauthorized use of the hydrant
  • Bronze casing with chrome face resists corrosion for long service life
  • 3/4-inch hose outlet connects directly to standard garden hoses

Wall hydrant for 3 in walls

The Watts HY 430 is a bronze wall hydrant with a chrome face designed for a 3 in wall thickness. It fits a recommended 2 in x 4 in wall opening and has an overall length of 3 1/2 in. The unit is intended for plumbing installations that require a reliable outdoor water connection point.

Vacuum breaker and loose-key handle

A built-in vacuum breaker helps prevent backflow during normal water supply use. The loose-key handle operates the valve without a permanently attached lever, reducing the risk of unauthorised operation. Inlet options are 3/4 in FNPT or 1 in MNPT, while the outlet is a 3/4 in hose connection.

Bronze casing with chrome finish

The bronze body and chrome-plated face resist corrosion in typical outdoor conditions. The compact length allows installation within standard stud cavities matching the 3 in wall specification. California Proposition 65 notices apply because the product contains chemicals known to the state to cause cancer and birth defects or other reproductive harm.

Highlights

  • Watts wall hydrant with 3-inch wall thickness fits standard openings
  • Vacuum breaker included prevents backflow contamination in water supply
  • Loose-key handle design deters unauthorized use of the hydrant
  • Bronze casing with chrome face resists corrosion for long service life
  • 3/4-inch hose outlet connects directly to standard garden hoses

Specifications

TypeDrain Components
BrandWatts
ModelHY 430

Questions about this item

How is the Watts HY 430 wall hydrant installed through a 3 in wall, and what step is often missed?

Mount the bronze casing through the 2 in x 4 in opening, connect the 3/4 in FNPT or 1 in MNPT inlet, then attach the loose-key handle and vacuum breaker; the step often missed is tightening the vacuum breaker before testing for leaks.

What maintenance will the vacuum breaker and loose-key handle need over time?

The vacuum breaker should be inspected annually and rebuilt if it drips after shut-off; the loose-key handle may require lubrication or replacement if the key slot wears from repeated use.

What limit appears first when the hydrant runs continuously in freezing conditions?

The 3 in wall thickness and bronze casing can transfer enough cold to freeze the water column inside the 3 1/2 in length before the vacuum breaker can relieve pressure, risking a burst casing.

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