Fluidmaster PRO45 Toilet Fill Valve w/ Adjustable Height & Quiet Operation
59/100Sweet Dill rating · Watch
Price movement
Lowest Price
$11.98
Highest Price
$11.98
Last verified by Sweet Dill
9/15/2026, 5:02:31 PM
Fluidmaster PRO Series Fill Valves offer the best in performance and durability. Trusted by professionals worldwide the PRO45 Toilet Fill Valve features a shank design that offers ultra-quiet operation and minimal water hammer. Fully adjustable height from 9 in. to 14 in. to fit most tanks and all brands. Installation is fast and simple to get your toilet running perfectly. the PRO45 fill valve is a code approved, anti-siphon design that come with a 5-year warranty. Material: Plastic.
Buyer guidance
- The $11.98 price is 52% below the $24.99 listed price.
Price, product evidence, buyer signal, seller confidence, and deal terms all affect the score.
59/100
Watch signal
Price
75
Product
60
Buyer interest
73
Buyer sentiment
4
Seller confidence
40
Deal terms
85
Fluidmaster PRO45 Toilet Fill Valve w/ Adjustable Height & Quiet Operation scores 58.6/100. Price evidence contributes 75/100 and product evidence contributes 60/100. Buyer evidence contributes 4/100 from 23 sampled buyer comments. 1 buyer warning reduced the limitations factor to 85/100.
Product details and verification
- Adjustable 9" to 14" height fits most toilet tanks and brands
- Ultra-quiet operation helps reduce fill noise
- Designed to minimize water hammer
- Large adjustment dial simplifies tank water-level control
- Code-approved anti-siphon design with 5-year warranty
- Retailer product page content was not independently verified.
- No manufacturer specification source was verified.
- No reputable independent review source was verified.