©Johnstone Supply eCatalog 216
HYDRONICS Controls
5000 Series High Performance Zone Valves • Slow close technology reduces water hammer • Patented ball seal design provides a quality seal • Quick fit pushbutton actuator easily snaps on and off without draining the system • Forged brass body
• Normally closed operation Specifications: • Electrical rating: 24VAC (actuator); 120V (end switch — selected models) • Maximum fluid temperature: 200°F • Static pressure rating: 300 PSI
Order # Mfg. #
Conn. Size
Cv
Electrical Conn.
Order # Mfg. #
Conn. Size
Cv
Electrical Conn.
L40-719
L40-724 V8043F5093 3/4" Sweat L40-725 V8043E5020 1" Sweat L40-726 V8043E5079 1" Sweat L40-727 V8043F5051 1" Sweat
V8043E5004 1/2" Sweat
3.5 18" Leads w/End Switch
8.0 Terminal Block
L40-720 V8043A5029 3/4" Sweat
3.5 18" Leads
3.5 18" Leads w/End Switch 8.0 18" Leads w/End Switch
L40-721
V8043E5012 3/4" Sweat
3.5 18" Leads w/End Switch 8.0 18" Leads w/End Switch
L40-722 V8043E5061 3/4" Sweat L40-723 V8043F5036 3/4" Sweat
3.5 Terminal Block
3.5 Terminal Block
Special Boiler With Reset • Save time on installations with the easy-to use graphical Interface, large display, and the intuitive programming • Use the time clock scheduler or digital input to control the setback and disable output options to help save energy • Provide very fast or very fast response times on modulating outputs by adjusting the integral and derivative times (PI or PID) • Configure models with reset in a few easy steps • Eliminate the need for a separate time delay device and protect equipment with the minimum off time option
• Use the T775L and T775P to stage up to 12 relays (with optional T775S) from two independent heat or cool setpoints • Support for digital output alarm on the T775P configurable based on minimum, maximum, or differential temperature Applications: • Staging controller for applications where electronic accuracy and remote sensing of temperature is required Features: • 3 sensors included • 3 temp input, 1 digital output
Each
Order # Mfg. #
Description
L43-811 T775P2003
Special Boiler with Reset
1645.00
Fan Coil Valves • For controlling flow of hot or cold water • Has manual opener for valve operation on power failure; returns to automatic position when power is restored • Install without disassembling valve
• Static pressure rating: 125PSI (862 kPa) • L37-468 has a valve rating of 4.0 Cv and a max. close-off pressure of 20 PSI • L37-469 has a valve rating of 7.0 Cv and a max. close-off pressure of 10 PSI
Order # Mfg. #
Conn. Size
Volts
Max. Ambient Temp.
Min. Fluid Temp.
Max. Fluid Temp.
L37-468 L37-469
V4044A1019 1/2" Sweat V4044A1191 3/4" Sweat
120VAC, 60 Hz 120VAC, 60 Hz
125°F 125°F
40°F 40°F
200°F 200°F
L40-763 40003916-047 —
120VAC Replacement Power head for V4044A
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Temperature And Flow Rates
Additional Specifications
--Flow Capacity Rating--
--Max. Close-Off Pressure--
--Max. Fluid Temp.--
--Min. Fluid Temp.--
--Max. Ambient Temp.--
Order #
Cv
kv
PSI
kPa 138
°F
°C 93 93
°F
°C
°F
°C 52 52
L37-468 L37-469
4.0 7.0
3.4 6.0
20 10
200 200
40 40
5 5
125 125
69
522
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