Best Float Valve Kit

Best Float Valve Kit, 3/4" w/Brass Seat & 6"X12" Barrel Float

The V34K Best Float Valve Kit, 3/4" w/ Brass Seat & 6" x 12" Barrel Float is a rugged, simple livestock tank float valve kit designed for dependable water level control in nearly any trough or stock tank. Rated to handle up to 90 PSI, it features a hot-dip galvanized steel body and 18" lever, a brass valve seat, and a replaceable EPDM rubber washer—making it a durable, low-maintenance option that works especially well in mild or soft water cattle tanks.

Country of Origin: Made in the USA

Key Features / Specifications

• Model / Part #: V34K
• Product Type: Livestock water tank float valve kit (Best Float Valve / Watson valve)
• Pipe Fitting Size: 3/4″
• Max Pressure: Up to 90 PSI
• Body / Lever: Hot-dip galvanized steel body with 18″ lever
• Valve Seat: Brass
• Washer: Replaceable EPDM rubber washer
• Float: 6″ × 12″ barrel float
• Chain: Zinc chain
• Flow Rate: 13 GPM on 1-1/2″ line at 5 PSI; 50 GPM on 2″ line at 45 PSI
• Design: No binding parts for smooth operation
• Install Flexibility: Lever can be turned over to allow water entry from the top of the tank
• Lever Options: Straight, bent, or 90° (option dependent; 90° comes with deflector cap)
• Bleeder Option: Can be ordered with bleeder valves for continuous flow
• Porting Option: Can be ordered ported and plugged for future ice prevention methods

Ideal For

• Stock tanks and troughs needing a 3/4″ float valve kit with dependable shutoff
• Cattle water systems in mild or soft water conditions (standard kit use case)
• Installations running up to 90 PSI where durability and simplicity matter
• Users who want serviceable parts (replaceable EPDM washer) and low-maintenance operation
• Setups that may later add ice prevention (choose ported/plugged if desired)