Transformer Evacuation Manifolds
The SES425 manifold family is designed to simplify transformer evacuation and hot oil circulation connections using existing Qualitrol pressure relief valve mounting locations. Lightweight aluminum construction provides ease of installation while maintaining durability for field applications.
SES425 Highlights
- Designed for Qualitrol Pressure Relief Valve Connections
- Lightweight Aluminum Construction
- Transformer Evacuation Applications
- Optional Hot Oil Spray Capability
- Custom Designs Available
The SES425 series provides dedicated manifold solutions for transformer evacuation and hot oil spray applications. Utilizing the existing Qualitrol pressure relief valve connection point, these manifolds provide convenient, portable, and efficient field installation.
Performance Overview
| Evacuation | Hot Oil Spray | |
|---|---|---|
| Application | Transformer & Conservator Evacuation | Transformer Evacuation & Hot Oil Spray |
| Construction | Aluminum | Aluminum |
| Vacuum Connection | 4" Female Cam | 4" Female Cam |
| Qualitrol PRV Mounting | Standard | Standard |
SES425-E-QR2-AL-64V-32V | Evacuation Manifold
Aluminum vacuum manifold designed for transformer and conservator evacuation. The manifold mates directly to the Qualitrol PRV mounting flange and includes a top PRV flange with blind plate attached for optional pressure relief valve reinstallation.
Features
- Connects to Qualitrol Relief Valve Mounting Flange
- Aluminum Construction
- 4" Female Cam Vacuum Connection
- 2" Male Cam Conservator Connection
- Standard Qualitrol Relief Top Replacement
- 4" and 2" Isolation Valves
- Three 1/8" FNPT Vacuum Probe Connections
SES425-HOS-QR-AL-64V-32V | Hot Oil Spray Manifold
This aluminum vacuum manifold is designed to allow simultaneous transformer evacuation and directional hot oil spray directly onto the transformer core. The manifold mounts to the Qualitrol pressure relief valve flange and provides independent vacuum and oil connections.
Features
- Connects to Qualitrol Relief Valve Mounting Flange
- Aluminum Construction
- 4" Female Cam Vacuum Connection
- 2" Female Oil Connection
- 4" and 2" Isolation Valves
- Two 1/8" FNPT Vacuum Probe Connections
Applications & Configuration
Available Configurations
- Transformer Evacuation
- Transformer Evacuation with Hot Oil Spray
- Qualitrol PRV Direct Mount Designs
- Custom Engineered Variants for Other Relief Valve Types
Benefits
- Reduced setup time during transformer dry out projects
- Lightweight aluminum construction for easy handling
- Multiple vacuum probe connection points
- Integrated isolation valves
- Supports transformer core heating through hot oil spray applications
