Plumb Pak Plastic Ballcock 12″

Worth it for contractors maintaining older rental properties or seasonal cabins with standard-height toilet tanks. The fixed 12-inch design fits tanks 12 inches or taller, and the 15-30 minute installation saves service call time when plumbers are scarce.

This traditional ballcock targets property managers who need reliable, no-frills toilet repairs.

Fixed-Height Design for Montana’s Aging Housing Stock

The 12-inch fixed height specification matters in Montana’s older homes. Unlike modern adjustable fill valves that complicate setup, this ballcock either fits or it doesn’t. Plumb Pak’s PP830-1 serves the 8.5-inch market; this PP830-10 handles the 12-inch segment. No guesswork. No adjustment screws to strip in hard water.

The standard 7/8 inch threaded inlet connects to existing supply lines without adapters. At 0.63 pounds, it’s light enough that mounting stress won’t crack aging porcelain tanks during installation.

Specification	Value
Height	12 inches fixed
Weight	0.63 lbs
Connection	Standard 7/8” threaded inlet
Operating Pressure	Up to 80 psi
Material	High-impact plastic
Finish	White

The mechanical simplicity beats electronic alternatives when temperatures swing from -30°F to 90°F. No circuit boards to fail. No batteries to replace in unheated cabins.

Anti-Siphon Protection for Rural Water Systems

ASSE 1002 certified anti-siphon design prevents contaminated tank water from back-flowing into well systems. UPC compliant construction meets code requirements across Montana jurisdictions.

Rural properties on private wells need this backflow protection. When power outages drop pump pressure, anti-siphon valves keep toilet water from contaminating the supply line. The mechanical design works without electricity — critical during Montana’s winter storm outages.

The anti-siphon mechanism prevents back-siphonage into the water supply through simple physics. No maintenance required beyond occasional flapper replacement.

Installation Speed Matters in Remote Service Areas

Installation takes 15-30 minutes with basic tools. The process requires turning off water, draining the tank, swapping the valve, and reconnecting the supply line. Hand-tighten plus a quarter turn with a wrench — that’s the torque specification.

The kit includes the ballcock assembly, refill tube and clip, plastic mounting nut, and cone-shaped shank washer. Everything needed except the adjustable wrench most homeowners already own.

For property managers juggling multiple units, the fixed height eliminates measurement errors. Train maintenance staff once on the nine-step installation, and they can handle replacements without callbacks.

Budget Reality Check

This ballcock represents traditional technology at its most basic. The Fluidmaster 400A offers 9-14 inch adjustability with more features. Korky’s QuietFill runs significantly quieter with height adjustment — if silence matters for the application.

Traditional ballcock designs generate more noise than modern alternatives. The mechanical float arm splashing down creates the classic toilet refill sound. Modern silent-fill valves use different technology with reduced noise output.

For rental properties where tenants rarely complain about toilet noise, the simple mechanical design offers reliability. Keep spares on the truck for same-day repairs.

Frequently Asked Questions

What toilet tanks work with this 12-inch ballcock? Designed for toilet tanks with a height of 12 inches or more. Fits standard two-piece toilets and most universal one-piece designs with vertical clearance.

Does this meet Montana plumbing codes? UPC compliant and ASSE 1002 certified for anti-siphon protection. These certifications satisfy code requirements for backflow prevention in residential applications.

How does this compare to the 8.5-inch model? The PP830-1 is the 8.5-inch version for shorter tanks; the PP830-10 is the 12-inch version for taller tanks. Same design, different height. Measure your tank before ordering.

What tools are needed for installation? Easy tool-free or simple-tool installation. Most installations require only an adjustable wrench for the mounting nut. Sponge for tank water removal helps but isn’t essential.

Can the height be adjusted? No. Fixed 12-inch height optimized for standard and tall toilet tanks. For adjustable options, consider Fluidmaster or Korky products.