

🔥 Keep your boiler pressure flawless and your system running like clockwork!
The Caleffi 553542A AutoFill Valve is a precision-engineered automatic boiler fill valve featuring 1/2-inch MNPT inlet and outlet connections. Constructed from durable brass and stainless steel, it ensures stable pressure maintenance for heating systems, preventing downtime and enhancing efficiency. Compact and easy to install, this valve is a must-have for professionals seeking reliable, high-quality plumbing components.
| Material | Brass, Stainless Steel |
| Brand | Caleffi |
| Item dimensions L x W x H | 2 x 4.81 x 5.94 inches |
| Exterior Finish | Brass and Stainless Steel |
| Inlet Connection Size | 0.5 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Outlet Connection Type | MNPT |
| Number of Ports | 2 |
| Outlet Connection Size | 0.5 Inches |
| Global Trade Identification Number | 08016615073072 |
| Manufacturer | Caleffi |
| Part Number | 553542A |
| Item Weight | 1.65 pounds |
| Product Dimensions | 2 x 4.81 x 5.94 inches |
| Item model number | 553542A |
| Size | 4.81 x 2 x 5.94 inches |
| Item Package Quantity | 1 |
| Measurement System | inch |
| Batteries Included? | No |
| Batteries Required? | No |
R**R
Tailpiece washer installation
Works as advertised be careful to soak tailpiece washer in water before installing and tighten properly.
B**L
Doesn't come with gauge.
This valve works well with my boiler. Just remember to plug the opening with a brass plug for the gauge or put a gauge on it. Don't leave the plastic plug in it.
M**Y
Exact replacement part
Hot water heating system
J**H
Well constructed!
Nicely made, easy to read and install... I used it for a boiler feed line.
S**E
Superb!
Works perfectly and easy to install.
ترست بايلوت
منذ شهرين
منذ 4 أيام