[. . . ] The Z74S automatic reverse rinsing actuator has a safety function which prevents the ball valve from opening when the battery voltage is too low and notifies this through an acoustic signal for approx. [. . . ] The Z74S automatic reverse rinsing actuator has a safety function which prevents the ball valve from opening when the battery voltage is too low and notifies this through an acoustic signal for approx. Special Features · · Bayonet connection enables fitting without tools With locking mechanism which prevents the ball valve from opening, if the battery voltage is too low to carry out the closing Set during manufacture to 45 day interval Battery operation Manufactured with integral electrical suppression · · · Range of Application For fully automatic reverse rinsing of Honeywell filters, filter combinations, water supply unit and water distributor units. Materials · High quality synthetic material housing PA66, black/blue Reverse Rinsing Reverse rinsing duration approx. Options Z74S-A = with bayonet connection Automation and Control Solutions Honeywell GmbH Hardhofweg D-74821 Mosbach Phone: (49) 6261 810 Fax: (49) 6261 81309 http://europe. hbc. honeywell. com www. honeywell. com Manufactured for and on behalf of the Environmental and Combustion Controls Division of Honeywell Technologies Sàrl, Rolle, Z. A. La Pièce 16, Switzerland by its Authorised Representative Honeywell GmbH EN0H-1134GE23 R1009 Subject to change without notice © 2009 Honeywell GmbH [. . . ] Options Z74S-A = with bayonet connection Automation and Control Solutions Honeywell GmbH Hardhofweg D-74821 Mosbach Phone: (49) 6261 810 Fax: (49) 6261 81309 http://europe. hbc. honeywell. com www. honeywell. com Manufactured for and on behalf of the Environmental and Combustion Controls Division of Honeywell Technologies Sàrl, Rolle, Z. A. [. . . ]