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Summary of Contents for rada TF31
- Page 1 TF31 DUCT-MOUNTED TIMED FLOW CONTROLLER PRODUCT MANUAL IMPORTANT Installer: This Manual is the property of the customer and must be retained with the product for maintenance and operational purposes.
- Page 2 INTRODUCTION The Rada TF31 is a 1/2" push-button flow control for duct mounting. It has a 30 second timed flow and comes with extended rod options for extra security and varying wall thicknesses. The Rada TF31 incorporates an internal flow adjuster and has 15 mm compression fittings.
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Page 3: Table Of Contents
INDEX page SPECIFICATION Important Points Normal Operating Conditions Operating Parameters: Pressures Flow Rates Temperature Range Connections DIMENSIONS PACK CONTENTS INSTALLATION General Procedure MAINTENANCE General Preventative/Precautionary Maintenance Lubricants Maintenance Procedures SPARE PARTS Spare Parts List11 Spare Parts Diagram CUSTOMER CARE Back Cover... -
Page 4: Specification
Installations must comply with all Local/National Water Supply Authority Regulations/Bye-laws, and Building and Plumbing (UK: BS6700) Regulations. Rada products are precision-engineered and should give continued superior and safe performance, provided: - they are installed, commissioned, operated and maintained in accordance with these recommendations. -
Page 5: Operating Parameters: - Pressures
Operating Parameters: Pressures Maximum Static Pressure : 7 bar. Flow Rates The graph below shows the flow rate for the Rada TF31 when discharging through an open outlet. 0.07 0.06 0.05 0.04 0.03 0.02 0.01 Flow Rate (l/min) with Flow Adjuster Fully Open Temperature Range Suitable for applications requiring water temperatures up to 70°C. -
Page 6: Dimensions
DIMENSIONS 50 mm Diameter 32 mm Diameter 49 mm 86 mm Model Overall Length 'A' Wall Thickness 'B' TF31/1 100 - 140 TF31/2 142 - 182 TF31/3 206 - 246... -
Page 7: Pack Contents
PACK CONTENTS Tick the appropriate boxes to familiarize yourself with the part names and to confirm that the parts are included. 1 x 'O' Seal 1 x Actuator Assembly 2 x Adaptors 1 x Timed Flow Valve 1 x Valve Mounting Adaptor 1 x Union Assembly 2 x Olives... -
Page 8: Installation
Inlet threaded joint connections should be made with PTFE tape or liquid sealant. Do not use oil-based, non-setting jointing compounds. To eliminate pipe debris it is essential that supply pipes are thoroughly flushed through before connection to the TF31. Procedure (Refer to Figure 1) Drill a hole through the wall in the required position (22 mm dia. - Page 9 Connect inlet and outlet pipework using the compression fittings supplied. To commission Rada TF503 Timed Flow Controller, refer to Installation and Maintenance Guide for TF503/503B Timed Flow Controls (Publication number P1186).
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Page 10: Maintenance
Periodic attention is given as necessary to maintain the product in good functional order. Guidelines for frequency are given below. Rada Service Engineers/Agents will call by prior arrangement, if required. Service Contracts may be undertaken, subject to survey - details upon request. -
Page 11: Spare Parts
SPARE PARTS Spare Parts List 021 61 Actuator Assembly TF31/1 021 62 Actuator Assembly TF31/2 021 63 Actuator Assembly TF31/3 192 69 Union Assembly 555 19 Valve Mounting Adaptor 622 55 Back Nut 624 09 Union Nut 625 22 Lock Nut 631 39 ‘O’... -
Page 12: Customer Care
Rada equipment. Spare Parts All functional parts of Rada products are kept for up to ten years from the date of final manufacture. If during that period, our stock of a particular part is exhausted we will, as an alternative, provide an equivalent new product or part at a price equating to the cost of repair to the old, bearing in mind the age of the product.
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