HHT Wall Firestop for SLP Direct Vent Pipe (SLP-WS)

Maintain Safe Clearances Where SLP Vent Pipe Passes Through Walls

Ensure safe vent installations with the HHT wall firestop, designed to maintain proper clearances when the SLP direct vent pipe passes through combustible wall assemblies.

Key Features

• Designed for SLP (Secure Lock Plus) direct vent pipe systems
• Maintains proper clearance to combustible materials
• Required component for wall pass-through vent installations
• Durable construction for long-term fireplace venting systems
• Genuine Hearth & Home Technologies OEM venting accessory

Product Features

Designed for SLP Direct Vent Pipe Systems

The HHT SLP-WS wall firestop is engineered for use with the SLP series direct vent pipe, helping ensure proper installation when the vent pipe penetrates combustible wall structures.

Using manufacturer-approved SLP venting components helps maintain compatibility within the vent system.

Maintains Proper Clearance to Combustibles

A wall firestop for a direct vent pipe helps maintain the proper clearance between the vent pipe and nearby combustible materials within wall cavities.

This helps support safe fireplace operation by:

• Maintaining the required air space around vent pipe
• Helping prevent heat transfer to the surrounding framing
• Supporting compliance with manufacturer installation requirements

Required for Wall Penetrations

Firestops are commonly required where direct vent fireplace pipe passes through interior or exterior walls.

Typical installation uses include:

• Horizontal direct vent fireplace installations
• Wall penetrations in framed wall assemblies
• SLP vent pipe wall pass-throughs

OEM Hearth & Home Technologies Component

The SLP-WS wall firestop is manufactured by Hearth & Home Technologies (HHT) for use with SLP venting systems.

SLP vent pipe systems are commonly used with fireplaces from:

• Majestic
• Heatilator
• Heat & Glo
• Quadra-Fire

Using OEM venting components helps ensure proper fit and system compatibility.

Product Specifications