©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

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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