Waterco Adapter Bulkhead Without O-Ring – Black | 31B0077

Waterco Adapter Bulkhead Without O-Ring – Black | Part #31B0077

The Waterco 31B0077 Adapter Bulkhead is a black, durable plastic union adapter designed for use with Baker Hydro HRV and Vertilever sand filters, particularly those manufactured from 1980 to the present. This adapter facilitates a secure connection between the filter tank and the valve assembly. Please note that this component does not include the O-ring; the compatible O-ring (Part #4600-3062) must be purchased separately.

Key Features:

• Manufacturer: Waterco

• Part Number: 31B0077

• Material: Durable black plastic

• Dimensions: Approximately 3" length x 3.5" width x 3.5" diameter

• Compatibility: Designed for Baker Hydro HRV and Vertilever sand filters (1980–present)

• Note: O-ring (Part #4600-3062) sold separately

This adapter is essential for maintaining a leak-free connection in your pool's filtration system. Ensure compatibility with your specific filter model before purchasing.

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