FREE delivery on orders over €150
Product Specifications:
| Item | Double Check Valve Assembly |
| Backflow Preventer Type | Double Check Assembly (Dc) |
| Body Material | Bronze |
| Check Mechanism Material | Glass Filled Ppo |
| Check Valve Length | 8 1/2" |
| Configuration | Standard Configuration |
| Connection Gender - Side 1 | Female |
| Connection Gender - Side 2 | Female |
| Connection Size - Side 1 | 3/4" |
| Connection Size - Side 2 | 3/4" |
| Connection Type | FNPT x FNPT |
| Connection Type - Side 1 | NPT |
| Connection Type - Side 2 | NPT |
| Flow Rate | 45 GPM |
| For Media | Water |
| Handle Material | Stainless Steel |
| Hazard Protection Level | Low Health Hazard |
| Height | 3 1/2" |
| Includes | No Items |
| Includes Atmospheric Vent | No Atmospheric Vent |
| Includes Freeze Protection | No Freeze Sensor |
| Includes Strainer | No |
| Lead Free | Yes |
| Length | 12 3/4" |
| Manufacturer Warranty | 5 yrs. |
| Max. Media Temperature | 180°F |
| Max. Operating Pressure | 175 psi |
| Max. Pressure (cwp) | 175 psi |
| Max. Temp. | 180°F |
| Media Temp. Range | 33°F to 180°F |
| Min. Media Temperature | 33°F |
| Mounting Orientation | Horizontal, Vertical |
| Number Of Test Ports | 4 |
| Overall Height | 3 1/2" |
| Overall Length | 12.63" |
| Overall Width | 3" |
| Pipe Size | 3/4" |
| Product Datasheet | apollo-valves-4alf103a2f.pdf |
| Protection Type | Back Pressure, Back Siphonage |
| Seat Material | Silicone |
| Series | 4A Series Backflow Preventers |
| Shape | Straight |
| Shut-off Valve Type | Ball Valve |
| Size | 3/4" |
| Spring Material | Stainless Steel |
| Suitable For Central Heating Water | No |
| Temp. Range | 33°F to 180°F |
| Valve Series | 4A |
| Width | 3" |
Shipping Info:
| Ship weight (kg) | 3.15 |
| Ship height (cm) | 10.92 |
| Ship length (cm) | 38.86 |
| Ship width (cm) | 18.54 |
| HS code | 8481301090 |
| Country of Origin | US |
Product Details:
- Apollo 4ALF104A2F is a CSA-certified double check valve designed to protect potable water supplies from contamination due to back-siphonage or backpressure. Each check valve maintains a minimum pressure of 1 psi across the valve during normal operation.
- This lead-free bronze valve features a removable modular check valve cartridge, ball valve shut-offs with a stainless steel handle and nuts, chloramine-resistant elastomers, top-mounted test cocks for easy testing, stainless steel springs and replaceable seats.
Documentation:
Product Variants
| Model | Height | Overall Height | Connection Type | Temp. Range | Body Material | Seat Material | Backflow Preventer Type | Mounting Orientation | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 4ALF103A2F | 3 1/4" | 3 1/4" | FNPT x FNPT | 33°F to 180°F | Bronze | Silicone | Double Check Assembly (Dc) | Horizontal, Vertical | €506.52 | |
| 4ALF105A2F | 4" | 4" | FNPT x FNPT | 33°F to 180°F | Bronze | Silicone | Double Check Assembly (Dc) | Horizontal, Vertical | €598.95 | |
| 4ALF106A2F | 4 1/2" | 4 1/2" | FNPT x FNPT | 33°F to 180°F | Bronze | Silicone | Double Check Assembly (Dc) | Horizontal, Vertical | €1,033.94 | |
| 4ALF107A2 | 4 1/2" | 4 1/2" | FNPT x FNPT | 33°F to 180°F | Bronze | Silicone | Double Check Assembly (Dc) | Horizontal, Vertical | €1,182.20 | |
| 4ALF108A2F | 5" | 5" | FNPT x FNPT | 33°F to 180°F | Bronze | Silicone | Double Check Assembly (Dc) | Horizontal, Vertical | €1,459.87 |
Explore Products
- CARLON W-OCT Round Ceiling Box, Volume 26 Cubic Inch
- DIXON PPH400 Dust Cap, Polypropylene, Cam and Groove, Type H
- MACROMATIC TH46166-36J Time Delay Relay, Delayed Interval, SPDT, 12V DC, 10 to 1000 sec., Control Voltage
- GATES 7719-2063 Sprocket, 11.053 Inch Diameter
- MAIN FILTER INC. MF0401841 V0604B1H03 Interchange Hydraulic Filter, Glass, 3 Micron Rating, Viton Seal, 3.31 Inch Height
- INGERSOLL-RAND AF0660 Air Motor
- APPROVED VENDOR M07000.180.0140 Metric Socket Head Cap Screw, M18x2.5 Thread Size, Cylindrical, 140 mm Lg., Steel
- PEERLESS 5011220 Chain, Carbon Steel, 1/4 Inch Trade Size, 1, 300 lb, Zinc Plated, 20 ft Length
Popular Search Queries
Explore More
- ACCURIDE
- DANDY LIFT
- KEYSHAFT
- POWERMATIC
- ACCUSHIM
- Nose Plates and Extensions
- Engine Lathes
- Wind Driven Turbine Ventilators
- Stainless Steel Angle Stock
- Carbon Steel Ball Stock
- ANSELL 87-208 Alphatec Pink Chemical Resistant Gloves
- RINGERS GLOVES Hard-Knuckle Flame-Resistant Tactical Gloves
- LOUISVILLE AE2200 Series Aluminum Extension Ladders
- FERNCO 1059 Series Stock Couplings
- GENERAL PIPE CLEANERS Model DRZ Series Drain Cleaners
- PALMETTO PACKING Packing Extractors
- MEDIFY AIR Filter Replacements
- DAYCO HPX High Performance ATV Belts
- NIBCO S66TB-V Series Ball Valves, Model C, Socket, Tru-Bloc True Union, Kynar Natural PVDF Schedule 80, FKM
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
APOLLO VALVES 4ALF104A2F Double Check Valve with Ball Valve, SAE Threaded Test Cocks 3/4 Inch
€512.39 /unit
