Brochure

Tunstall Corporation
118 Exchange Street • Chicopee, MA 01013
We reserve the right to alter designs, specifications and information without notice.
Phone [phone] · Fax [phone]
www.tunstall-inc.com • www.maconcontrols.com
Bulletin-MTWZ-T1-T4-0714
Non-Electric Operators
THERMOSTATIC OPERATOR
DIRECT MOUNT w/REMOTE SENSOR
MTWZ (Models T1-T4)
SENSOR PROVIDED
WITH GUARD
(GUARD NOT SHOWN)
ANGLE VALVE
BODY
THERMOSTATIC DIAL
INSIDE ENCLOSURE
DATA
Temp. Range:
T-1: 56° - 83°F
T-2: 68° - 108°F
T-3: 95° - 131°F
T-4: 122° - 158°F
Hystersis: 0.9°F
Heat Transfer: 1.1°F (Valve Housing Sensor)
Dead Time: 0.8 Minutes
Max. Differential Pressure: 20 psi
Suggested Differential Pressure: 0.5 to 2.9 psi
Max. Water Temp.: 250°F
Max. Storage & Ambient Temp.: 122°F
Max. Steam Pressure: 15 psig
Max. Movement: 0.125
Long Term Test: 5000 cycles (1.3°F)
1.90”
3.50”
6’6”
2.50”
.93”