H-20/35 VR Series Proportioning Unit
16
42942-VR-1, Issue 1
SPECIFICATIONS
AIR: The Model H-20/35 VR is hydraulically driven. There are no air requirements for the
proportioning unit itself.
MATERIAL SUPPLY: The temperature of the chemical supply must be as specified by your chemical supplier.
Protect the chemical supply from moisture in the atmosphere with a blanket of dry
nitrogen or desiccated air.
Polyol Inlet-3/4" NPT (FE) swivel
Isocyanate Inlet-1/2" NPT (FE) swivel
RECIRCULATING OUTLET: Polyol Outlet-3/4" JIC (Male)
Isocyanate Outlet-3/4" JIC (Male)
CHEMICAL VISCOSITY: 250-1500 cps
HYDRAULIC SERVICING: 34 gallons (129 Liters)
Recommended operating temperature: 120°F (48°C)
Maximum operating temperature: 160°F (71°C)
WEIGHT: Empty: 685pounds (311 kilograms)
Serviced: 1025 pounds (465 kilograms)
DIMENSIONS: Height: 47 inches (119 centimeters)
Width: 40 inches (102 centimeters)
Depth: 22 inches (56 centimeters)
DISPENSING PRESSURE: H-20 VR: 1900 psi maximum (131 Bars)
H-25 VR: 2400 psi maximum (165 bars)
SUPPLY PRESSURE: 400 psi maximum (27 Bars)
OUTPUT: H-20 VR: 31 lb./min. maximum (14 kg/min)
H-25 VR: 24 lb./min. maximum (11 kg/min)
INLET FILTER: 80 Mesh Standard (Optional - 60/40 Mesh)
PRIMARY HEATER: 6000 Watts per heater at 220 Volts*
H-20 VR:
∆
t=52°F @ 31 lb./min. (14 kg/min) *
H-25 VR:
∆
t=69°F @ 24 lb./min. (11 kg/min) *
HOSE LENGTH: 310 feet (94.5 meters) maximum for heating purposes
* Ideal values obtained in laboratory testing and may not be duplicated under working conditions.
