Hydronic Balancing Valve Insulation | 95INSL Series | Polyethylene Foam | Self-Sealing Wrap
Hydronic Balancing Valve Insulation | 95INSL Series | Polyethylene Foam | Self-Sealing Wrap
95INSL Series Insulation Wraps are designed to protect and improve the efficiency of manual balancing valves in hydronic systems. Constructed from durable polyethylene foam, these pre-formed, self-sealing covers provide excellent insulation for both hot and chilled water applications, reducing energy loss and preventing condensation buildup.
Engineered for long-term performance, each wrap is flame retardant per DIN75200 (<100 mm/min, equivalent to FMVSS 302) and rated for a working temperature range of -76°F to 200°F. Available in six standard sizes from ½″ to 2″, the 95INSL series ensures a precise fit around valve bodies for complete thermal protection.
Key Features & Benefits
- Designed for Manual Balancing Valves — Custom-fit polyethylene wrap provides full enclosure for hydronic balancing valve bodies, ensuring complete thermal insulation.
- Wide Temperature Range — Operates reliably between -76°F and 200°F for both chilled and hot water system environments.
- Self-Sealing Installation — Pre-slit foam construction with integrated self-sealing closure allows quick and tool-free assembly.
- Flame Retardant Material — Tested to DIN75200 (<100 mm/min), equivalent to FMVSS 302, for safety compliance in HVAC and mechanical room settings.
- Multiple Sizes Available — Offered in ½″ through 2″ nominal sizes to match RWV manual balancing valves and similar configurations.
Operating Specifications
| Property | Specification |
|---|---|
| Material | Polyethylene Foam |
| Working Temperature | -76°F to 200°F |
| Flammability | <100 mm/min (DIN75200 / FMVSS 302 Equivalent) |
| Closure | Self-Sealing Wrap |
Dimensions (inches)
| Size | L [in] | H [in] | S [in] |
|---|---|---|---|
| 1/2" | 6.38 | 6.42 | 4.00 |
| 3/4" | 6.46 | 6.54 | 4.00 |
| 1" | 6.57 | 6.65 | 4.00 |
| 1-1/4" | 7.52 | 7.80 | 4.00 |
| 1-1/2" | 7.32 | 7.64 | 4.00 |
| 2" | 7.99 | 8.43 | 4.00 |
Applications: Designed for hydronic heating and cooling systems to prevent condensation, improve energy efficiency, and protect valve surfaces from temperature loss or heat gain.
Installation Note: Verify valve size and clearance prior to installation. Compatible with RWV balancing valves and other similarly sized valve bodies.

