Vent Cap for Outdoor Wood Boilers – 2 1/2" Diameter – Helps Reduce Water Evaporation – SKU: VC301

Vent Cap for Outdoor Wood Boilers – 2 1/2" Diameter – Helps Reduce Water Evaporation – SKU: VC301

The Vent Cap for Outdoor Wood Boilers is designed to protect your system by minimizing water loss through the fill port. Featuring a copper tube insert, this vent cap helps reduce evaporation while maintaining proper system function. It’s a simple, drop-in solution that improves reliability and lowers maintenance needs for outdoor wood boilers.

Key Features

• Reduces Water Evaporation – Prevents common water loss through the vent pipe
• Copper Tube Design – Minimizes evaporation directly from the boiler’s fill port
• Quick Installation – Simply drop the cap over the fill port, no tools required
• Durable Construction – Built for long-term use in outdoor environments
• In-Stock & Ready to Ship – Ships fast for quick replacement

Specifications

• Manufacturer: AH&S
• SKU: VC301
• Compatible Systems: Outdoor wood boilers (Classic and similar models)
• Cap Diameter: 2 1/2"
• Construction: Copper tube insert with weather-resistant shell
• Application: Boiler vent/fill cap replacement
• Vendor: Central Boiler
• Vendor SKU: 320
• Availability: In Stock

Common Applications

• Outdoor wood furnaces
• Classic boiler models
• Any fill-port-style outdoor boiler needing evaporation control

Why Choose This Vent Cap?

Outdoor wood boilers often lose water through evaporation at the vent pipe. This vent cap provides a fast, tool-free solution to reduce evaporation, conserve water, and extend the time between refills—keeping your boiler running efficiently with less maintenance.