Wilo Star S 21 RFC Wet Rotor Circulation Pumps Engineering Specification
PART 1 - GENERAL 1.1 SUMMARY A. Furnish and install circulating pumps consistent with the hydronic system’s performance and requirements. The circulating pumps shall be suitable for the specified system function and capacity. 1.2 REGULATORY A. Circulating pumps shall be rated to a maximum working pressure of 140 psi (9.7 bar) and temperature of 230°F (110°C) and where applicable, bear the approval symbol of the required regulatory body. B.
1.6 WARRANTY A. The Manufacturer shall warrant the circulating pumps for a period of 3 years from date of purchase, subject to the Terms and Conditions of said Warranty. A copy of the Manufacturer’s Warranty shall be provided as part of the Submittals as outlined in Section 1.4 of this specification. PART 2 - PRODUCTS 2.1 TERMINAL BOXES A. The circulating pumps shall have a high quality steel terminal box. 2.2 ELECTRICAL CONNECTIONS A.
PART 3 EXECUTION 3.1 PREPARATION A. Prior to commencing work, the contractor will have read and understood the Installation, Operation and Maintenance Manual (IOM) supplied and enclosed with the attendant circulating pumps. This manual is supplied in English, French and Spanish. B. The effectiveness of the system is dependent on the system being designed and installed correctly.
