ARROWHEAD PK1430 BRASS 420 SERIES VACUUM BREAKER AIR-VENT ASSEMBLY KIT Ensure reliable performance and freeze protection in outdoor plumbing systems with the Arrowhead PK1430 Air Vent Assembly, a precision-engineered replacement component designed specifically for use with Arrowhead frost-proof hydrants, including the 420 and 455BFP Series. Constructed from durable brass, this air vent assembly delivers long-lasting dependability in demanding residential and commercial applications where freeze resistance and consistent operation are critical. This assembly is an essential part of the vacuum breaker system, allowing air to enter the plumbing line to prevent siphoning and backflow while enabling proper drainage to avoid water retention and freeze damage. It is specifically designed for use with the 420 Series Vacuum Breaker, ensuring a precise fit and optimal functionality. The kit includes all necessary internal components: a green cap, O-ring, plunger, seal, plastic body, and plunger, providing a complete, ready-to-install solution for maintenance or repair. Featuring a round handle type and a compact design measuring 3.00 inches in length, 4.00 inches in width, and 1.00 inch in height, the PK1430 fits neatly within standard housing units. Weighing only 0.100 lb, it is lightweight yet robust, making it easy to handle and install without sacrificing durability. Packaged in a protective box, the assembly is stored cleanly and remains organized until use. The brass construction resists corrosion and withstands repeated exposure to moisture, temperature fluctuations, and outdoor elements, ensuring long-term reliability in freeze-prone environments. As part of a frost-proof hydrant system, this air vent plays a crucial role in preventing costly freeze-related damage by allowing the hydrant to drain completely after each use. Features - Air vent assembly designed for Arrowhead frost-proof hydrants - Compatible with 420 and 455BFP Series vacuum breakers - Constructed from durable brass for long-term corrosion resistance - Includes green cap, O-ring, plunger, seal, plastic body, and plunger for complete installation - Enables proper air intake to prevent backflow and allow full drainage - Essential component for freeze protection in outdoor hydrant systems - Round handle type for easy identification and handling - Compact design fits standard vacuum breaker housings - Lightweight at only 0.100 lb for easy servicing and replacement - Boxed packaging ensures protection and organization Specifications - Brand Name: Arrowhead - Model Name: Arrowhead PK1430 - Part Number: PK1430 - UPC: Not specified - Product Type: Air Vent Assembly - Material: Brass - Handle Type: Round - Packaging Type: Boxed - Each Weight: 0.100 lb - Height: 1.00 inch - Length: 3.00 inches - Width: 4.00 inches - Product Dimensions: 3.00 x 4.00 x 1.00 inches - Suitable For: 420 Series Vacuum Breaker, Frost-Proof Hydrants - Included Components: Green cap, O-ring, plunger, seal, plastic body, plunger - Manufacturer: Arrowhead - Country of Origin: United States Product Application The Arrowhead PK1430 Air Vent Assembly is designed for use in frost-proof hydrant systems where freeze protection and backflow prevention are essential. Ideal for repairing or maintaining 420 and 455BFP Series vacuum breakers, it ensures proper venting and drainage to eliminate standing water that could freeze and cause pipe damage. Commonly used in residential yards, commercial landscapes, and irrigation systems, this assembly supports reliable, year-round operation of outdoor faucets and hydrants in cold climates. With its durable brass construction and complete component set, it provides a trusted solution for plumbers, contractors, and property managers performing routine maintenance or system upgrades.