From water valves to flow regulators, Robertshaw’s customized valve solutions meet your exact specifications and performance requirements. They are the top choice for OEMs around the world for both residential and commercial applications.
S-45 Series Water Valve
Aplicativo: Commercial Appliance
A Robertshaw® S-45 Series Water Valve is designed as a general purpose valve for energy conserving plumbing and heating applications. Commercial applications include hands-free faucets, boilers, icemakers and coffee brewers. The S-45 is an inlet valve with a brass body. The S-45P is a similar valve with a plastic body.
Características e benefícios:
- Pilot operated design for high flow applications with minimal power requirements
- In-line “Y” serviceable filter
- Serviceable strainer incorporated for the protection of both the valve and the appliance
- A bobina encapsulada oferece alta resistência mecânica e dielétrica, além de ser resistente à umidade
- EPDM diaphragm (Viton available by request)
- Options available to comply with lead content requirements for “lead free” plumbing as defined by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking Water Act
Especificações:
- Body Material: Brass or Glass filled polypropylene
- Terminals: 1/4” Male spade
- Electrical Rating: 120V AC, 240V AC, 12V AC, 24V AC, 12V DC, 24V DC
- Power Consumption: 7 Watts
- Operating Cycle: Continuous
- Inlet: 3/8”-18 NPT; 1/4”-18 NPT
- Outlet: 3/8”-18 NPT; 1/4”-18 NPT, 7/16”-20 Flare
- Isolamento da bobina: Classe A com classificação UL (105°C)
- Flow Rate: Up to 5.0 GPM
- Operating Pressure: 120 PSI maximum
- Differential: 120 PSI maximum
- Maximum Water Temperature: 180°F (82°C)
Certificações da agência:
- UL MH6499
- CSA
- ANSI/NSF Standard 169
S-55 Series Water Valve
Aplicativo: Commercial Appliance
A Robertshaw® S-55 Series Water Valve is a general purpose, normally-closed valve used to purge residual water or water with compatible chemicals from commercial ice machines, dishwashers, evaporators, and steam tables.
Características e benefícios:
- Direct-acting design provides high flow at low head pressure
- Mechanical flapper allows large particles or debris to easily pass through
- A bobina encapsulada oferece alta resistência mecânica e dielétrica, além de ser resistente à umidade
- High temperature (HT) version available
Especificações:
- Terminals: 1/4” (6.35mm) Male spade
- Electrical Rating: 120V AC, 60 Hz; 208/230V AC, 60 Hz; 240V AC, 50/60 Hz, 24V AC 60 Hz
- Operating Cycle: 28 Watts: 30 seconds ON, 3 minutes OFF; 38 Watts: 75 seconds ON, 10 minutes OFF
- Coil Power: 28 Watts
- Material do corpo: Polipropileno
- Inlet Size: 11/16” ID hose barb
- Outlet: 5/8” ID hose barb
- Operating Pressure: 7 PSI (0.5 bar) maximum
- Temperatura ambiente: 25°C (77°F) no máximo
- Flow Rate: 5 GPM @ 6 PSI
- Isolamento da bobina: Classe A com classificação UL (105°C)
- Differential: 7 PSI (0.5 bar) maximum
- Maximum Water Temperature: 165°F (73°C), HT version rated up to 210°F (98°C)
Certificações da agência:
- UL MH6499
- ANSI/NSF Standard 169
GS-56 Series Water Valve
Aplicativo: Commercial Appliance
A Robertshaw® GS-56 Series Water Valve is designed to dispense water in coffee and other hot beverage vending machines. This direct-acting, gravity-fed dump valve is capable of providing high volume liquid flow at a minimum head pressure and a temperature of 200°F (93°C).
Características e benefícios:
- External flow adjustment screw slotted or hex
- Vent tube option available
- Polysulfone body material for good chemical resistance and high temperature stability
- Diode rectified coil for quiet AC operation
- Red silicone diaphragm material for good chemical and scaling resistance
- Approved for food zone contact
Especificações:
- Terminals: 1/4” (6.35mm) Male spade
- Electrical Rating: 120V AC, 240V AC
- Power Consumption: 12 Watts, 28 Watts, 35 Watts
- Body Material: Polysulfone
- Inlet Size: 5/8” OD with “O” ring groove
- Outlet: 1/2” ID hose barb
- Operating Pressure: 1-1/2 PSI maximum
- Operating Cycle: 50% (12 Watts); 1 minute ON, 6 minutes OFF (35 Watts)
- Temperatura ambiente: 25°C (77°F) no máximo
- Differential: 1-1/2 PSI maximum
- Isolamento da bobina: Classe A com classificação UL (105°C)
- Maximum Water Temperature: 200°F (93°C)
- Flow rate: Up to 1.5 GPM
Certificações da agência:
- UL MH6499
- ANSI/NSF Standard 169
FP35/45 Series Freeze Protection Valve
Aplicativo: Commercial Appliance
A Robertshaw® FP35/45 Series Freeze Protection Valve is designed to protect solar collectors and exposed pipes from freezing. The valve operates without any electrical power or sensors. In solar applications, the gate of the valve typically opens as temperatures decrease, allowing the liquid to spill and to be replaced by warmer water when the water is near the freezing point in solar panels. When warmer water enters, the gate of the valve is closed and the removal of water is interrupted.
Características e benefícios:
- Protects solar collectors and exposed pipes from freezing
- Easily installed on existing systems
- Corrosion and tamper resistant cover
- Ideal for back-up freeze protection
- Anti-siphon and alternate discharge port
Especificações:
- Nominal start-to-open water temperature is 38°F (3.33°C) (FP-35) or 43°F (6.11°C) (FP-45)
- Maximum operating pressure: 125 PSI
- Inlet size: 1/2” brass MPT
- Outlet size: 1/4” plastic pipe or 5/8” ID hose
- High temperature U.V. stabilized body material
- 1/2” brass male pipe thread inlet port for positive seal
- Standard low lead brass
Quick-Connect Unions and Transition Fittings Series
Aplicativo: Commercial Appliance
Robertshaw® offers a full line of quick-connect unions and transition fittings for residential refrigeration and commercial applications. These products allow an easy and reliable connection for either polyethylene, polypropylene, or soft metal tubing.
Características e benefícios:
- Constructed using NSF approved materials
- Color coded body and collets based on tubing diameter
- Double O-ring seal against tube
- Rotating collet for anti-scratch tubing interface
- Optional clip protects against accidental disengagement
Especificações:
- Connections: 1/4” (6.35mm), 5/16” (8mm)
- Material do corpo: Polipropileno
- Body Orientation: Straight (180°), Right angle (90°)
- Operating Pressure: 150 PSI maximum
G Series Flow Regulators
Aplicativo: Commercial Appliance
The Robertshaw® G Series Flow Regulators, formerly branded Dole, are designed for water and energy critical applications. The wide range of flexible orifice designs tightly control the desired flow output over a wide pressure drop range. The G Series is used in a broad range of applications including tankless heaters, cooling towers, fan coils, water softeners, pumps, drinking fountains, eye washes, fire sprinklers, filling equipment, dispensing machines, and water filters..
Características e benefícios:
- Threshold pressure acts as a fixed orifice (Flow Characteristics on next page)
- Orifice maintains desired output even when threshold points cause the insert to distort (Chart on next page)
- Flow rates maintained to within ±15% up to a pressure drop of 125 PSI (Flow rate varies due to manufacturing tolerances and water temperatures)
- Regulators meet up to a maximum system pressure of 200 PSI
- Multi-orifice flow inserts in regulators with rates between 1 GPM and 4 GPM break up the water discharge pattern and minimize the sound made when water passes through the restriction
Especificações:
- Body Material: steel, stainless steel, brass
- Body Configuration: Straight through
- Inlet and Outlet Configurations range from 1/8″ flare to 8″ MNPT
- Maximum System Pressure: 200 PSI
Certificações da agência:
- Most models meet the NSF low lead requirements
A DIFERENÇA DA ROBERTSHAW
Com uma experiência inigualável em controle de fluxo, recursos de desenvolvimento rápido, fabricação estrategicamente localizada e uma equipe engajada, orientada pela colaboração e inovação, nós o ajudaremos a obter resultados extraordinários.