Belimo Aircontrols (USA), Inc. B311B+LRB24-3 Characterized Control Valve

SKU: B311BLRB243
Order QuantityUnit Price
Each$1,789.71
In Stock! Ships in 24 hours
Availability: 15

VALVE: 3-way CCV, Brass Trim, 1/2", Cv 1.9 CCV w/ Chrome Plated Brass Ball and Stem , ACTUATOR: Valve Act, 24V AC/DC, 45 in-lb (5Nm) On/Off floating Input 1m Plenum Cable Single Unit, Conduit Fitting CCV Linkage

ApplicationThis valve is typically used in air handling units on heating or cooling coils, and fan coil unit heating or cooling coils. Some other common applications include Unit Ventilators, VAV box re-heat coils and bypass loops. This valve is suitable for use in a hydronic system with variable or constant flow.
Servicechilled, hot water, up to 60% glycol
Flow CharacteristicA-port Equal percentage; B-port modified linear for constant flow
Controllable Flow Range75°
Size [mm]0.5” [15]
End Fittingnpt female ends
Bodyforged brass, nickel plated
Ballchrome plated brass
Stemnickel plated brass
Stem PackingEPDM (lubricated)
SeatTeflon® PTFE
Seat O-ringEPDM (lubricated)
Characterized DiscTEFZEL®
Body Pressure Rating [psi]600
Media Temperature Range (Water)0°F to 250°F [-18°C to 120°C]
Max Differential Pressure (Water)50 psi (345 kPa)
Close-Off Pressure200 psi
Cv1.9
Weight0.7 lb [0.3 kg]
Leakage0% for A to AB, <2.0% for B to AB
Servicingmaintenance free
Power Supply24 VAC ± 20%, 50/60 Hz, 24 VDC ± 10%
Power Consumption Running1.5 W
Power Consumption Holding0.2 W
Transformer Sizing2.5 VA (class 2 power source)
Electrical Connection3ft [1m], 18 GA plenum cable with 1/2” conduit connector
Overload Protectionelectronic thoughout 0° to 90° rotation
Input Impedance600 ?
Angle of Rotation90
Direction of Rotation (Motor)reversible with built-in switch
Position Indicatiointegrated into handle
Manual Overrideexternal push button
Running Time (Motor)90 sec
Ambient Temperature Range-22°F to 122°F [-30°C to 50°C
Storage Temperature Range-40°F to 176°F [-40°C to 80°C]
HousingNEMA 2, IP54, UL enclosure type 2
Agency ListingscULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2004/108/EC
Noise Level (Motor)<35dB (A)
Quality StandardISO 9001
Position Indicationintegrated into handle
ZS-CCV.New Characterized Control Valve Weather Shield
S1A, S2AAuxiliary Switches
P...AFeedback Potentiometer

Product Family

Model NumberDecriptionManufacturerPriceAvail. Qty 
B311BLRB243 Characterized Control Valve Belimo Aircontrols (USA), Inc. $1,789.71 15    Add To Cart

All orders are shipped same-day if the order is received by 1:00 PM Central Time. We ship worldwide.

UPS Hoilday Delivery Schedule

For more infomation about Returns visit Returns

For more informatrion about Warranty visit Warranty page.

You can also find answers to some common questions on our FAQ page

Reviews

Not reviewed yet, be the first to write one!

Add Review