1" Rotating Flange High Velocity Ball Valve with Multi-Function Hi-Flow Hose Drain

Webstone H-81414HV – 1" Press x Flange High Velocity Pump Isolator with Drain

Designed for demanding hydronic and mechanical system applications, the Webstone H-81414HV combines a full-port ball valve with an integrated rotating flange and hi-flow drain. This valve streamlines installation, improves serviceability, and provides a reliable shutoff solution for high-efficiency pump connections.

Key Advantages for Mechanical System Installations

• Rotating Flange with Detachable Design – Simplifies pump alignment and installation, reducing time and effort during setup and maintenance.
• Full Port Construction – Allows unrestricted flow, minimizing pressure drop and improving system performance.
• Hi-Flow Drain Port – Integrated multi-function hose drain for fast system purging, draining, and diagnostics.
• Press Connection – Secure 1" press end allows for efficient, flame-free installation.
• Durable Lead-Free Brass Body – Engineered for long-term durability and corrosion resistance in closed-loop systems.

Specifications

• Model: Webstone H-81414HV
• Connection: 1" Press x Rotating Flange
• Valve Type: Full-port ball valve with hi-flow drain
• Maximum Pressure: 600 PSI WOG
• Temperature Rating: Up to 250°F
• Application: Designed for use with circulator pumps in hydronic heating systems

Installation Notes

Installation should be performed by licensed professionals. Proper torque, press tool compatibility, and sealing materials are critical for secure connections. The rotating flange allows flexible positioning to match pump flange orientation with minimal adjustments.

Contractor-Focused Benefits

• Reduces Component Count – Combines valve, flange, and drain into a single, compact unit
• Speeds Up Servicing – Drain port enables pump removal or replacement without system drain-down
• Improves System Reliability – Fewer leak paths and superior materials reduce maintenance over time

Trusted Performance in Every Install

The Webstone H-81414HV is engineered to meet the needs of professionals who expect efficiency, precision, and performance from their components. Whether you're installing new equipment or retrofitting a pump, this isolator valve helps you deliver results on time and on spec.