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EDTYW122 © Danfoss 05/08
Data sheet RA 2000
Thermostatic Radiator Valves
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Danfoss Inc.
7941 Corporate Drive
Baltimore, MD 21236 USA
Tel.: [phone], Fax: [phone]
www.na.heating.danfoss.com
Danfoss Inc.
6711 Mississauga Road, Suite 410
Mississauga, ON, L5N 2W3
Tel.: [phone], Fax: [phone]
www.na.heating.danfoss.com
Brass products such as Danfoss thermostatic
radiator valves should not be installed in hy-
dronic or steam heating systems that are being
treated with medias that contain, or that during
the process of treatment could develop, agents
aggressive to brass. In concentrations larger
than shown, agents such as Ammonia (0.2mg/l),
Mercury (0.01mg/l), Oxygen (0.01mg/l), Carbon
Dioxide (0.05mg/l), or Chloride (20mg/l) must
be avoided. Further the pH-value of the me-
dium in contact with the brass products should
not exceed 9.5.
The thermostatic radiator valve assembly
shall be a two part assembly consisting of the
brass valve body and thermostatic operator.
The brass valve body shall have a packing
gland assembly capable of replacement while
the system is in operation. The valve shall be
available in a straight, angle, or side mount
Neglecting the above restrictions may in some
circumstances cause damage to the brass in the
valve allowing the heating fluid to escape, pos-
sibly scalding any bystanders.
Note: To avoid internal damage and void the
warranty, mineral oils must not come in contact
with EPDM valve components.
orientation. The thermostatic operator shall
be available in either a valve or wall mounted
dial operator. The valve mounted dial shall be a
vapor charged operator and installed via snap-
action mechanism or Allen key. Assembly shall
conform to ASHREA / ANSI standard 102-1983.
Warning:
Typical Specifications: