Description
Hayward W400BWHP Vac Lock Safety Wall Fitting
The Hayward W400BWHP Vac Lock Safety Wall Fitting is a safety-critical component used to connect suction-side automatic pool cleaners to a dedicated vacuum line. It prevents accidental suction when the hose is disconnected, protecting swimmers and maintaining system integrity.
⚠️ Component Exclusions
Does not include:
- Vacuum hose
- Wall adapter
- Mounting hardware
These must be purchased separately.
🛠️ Specs & Details
- Product Name: Hayward Vac Lock Safety Wall Fitting
- Condition: New
- Manufacturer: Hayward
- Model: Navigator, PoolVac
- MPN: W400BWHP
- Alternative Part #’s: GW9530, W400BWHP-G, W400BWHP-B
- Dimensions: 1.5” MPT threads; 2-3/4” x 2-1/2”
- Compatibility: Hayward Navigator, PoolVac, Ultra, Pool Vac XL
🛠️ System Compatibility
Fits Hayward suction-side pool cleaners and installs into 1.5” threaded wall ports. Compatible with concrete, vinyl, and fiberglass pool surfaces.
✅ Key Features and Benefits
- Prevents suction hazards – Spring-loaded safety mechanism
- Durable construction – UV-resistant plastic
- OEM fit – Direct replacement for Hayward systems
- Free rotation design – Easy hose connection
- Discontinued part – Ideal for legacy systems
- Quick installation – Threads directly into wall port

