| 1 | Supply & fixing in replacement of capacitance type, single water column type Loss of Head Indicator, suitable for filtered water application in a Rapid Sand Filter at Filtration Plant, complete in all respects, including all necessary accessories and fittings, complete all as specified and directed by the Engineer-in-Charge.
Technical Specifications:
(a) Housing: Cast aluminium, weather-proof construction suitable for outdoor/indoor installation
(b) Sensor Rod: Stainless Steel SS-304, PTFE lined
(c) Analog Output: 4 20 mA
(d) Relay Outputs: Minimum three (03) nos.
(e) Accuracy: 3% of full scale
(f) Power Supply: 90 V to 260 V AC, 50 Hz
(g) Probe Length: 2800 mm
Note: The quoted rate shall be deemed to include the cost of supply of all accessories, fittings, mounting arrangements, brackets, wiring, connectors, supports and any other items whatsoever required for proper installation, testing and commissioning of the system, complete and functional. | 1.00 | Each |
| 2 | Supply & fixing in replacement of dial type, pedestal-mounted, single water column Loss of Head Gauge, suitable for indicating loss of head through filters of Rapid Sand Filter at Filtration Plant up to 2.5 metres, comprising dial type pedestal-mounted Loss of Head Indicator complete with stilling chamber, cord and cord-casing pipe, including all necessary accessories, fittings and supports, complete in all respects, complete all as specified and directed by the Engineer-in-Charge.
Note: The quoted rate shall be deemed to include the cost of supply of all accessories, fittings, supports, mounting arrangements and any other items whatsoever required for proper installation, testing and commissioning of the system, complete and functional. | 7.00 | Each |
| 3 | Supply & fixing in replacement of dial type, pedestal-mounted Rate of Flow Indicator, suitable for indoor installation, for clear water application in Rapid Sand Filters at the Filtration Plant, having dial calibration as Rate of Flow 100 in GPH with measuring range 0 600 GPH and designed to indicate flow up to 1.5 times the average flow, comprising dial type pedestal-mounted Rate of Flow Indicator complete with float, cord and counter-weight, including all necessary accessories and fittings, complete all as specified and directed by the Engineer-in-Charge.
Note: The quoted rate shall be deemed to include the cost of supply of all accessories, fittings, supports, mounting arrangements and any other items whatsoever required for proper installation, testing and commissioning of the system, complete and functional. | 7.00 | Each |
| 4 | Supply, installation, testing and commissioning of dial type, pedestal-mounted Rate of Flow Indicator, suitable for outdoor installation, for installation on water channel at the Filtration Plant, having dial calibration as Rate of Flow 100 in GPH with measuring range 0 200 GPH and designed to indicate flow up to 1.5 times the average flow, comprising dial type pedestal-mounted Rate of Flow Indicator complete with float, cord and counter-weight, including all necessary accessories and fittings, complete all as specified and directed by the Engineer-in-Charge.
Note: The quoted rate shall be deemed to include the cost of supply of all accessories, fittings, supports, mounting arrangements, fasteners and any other items whatsoever required for proper installation, testing and commissioning of the system, complete, operational and functional. | 5.00 | Each |
| 5 | Supply & fixing in replacement of dial type, pedestal-mounted Rate of Flow Indicator, suitable for outdoor installation, for installation on water channel at the Filtration Plant, having dial calibration as Rate of Flow 100 in GPH with measuring range 0 600 GPH and designed to indicate flow up to 1.5 times the average flow, comprising dial type pedestal-mounted Rate of Flow Indicator complete with float, cord and counter-weight, including all necessary accessories and fittings, complete all as specified and directed by the Engineer-in-Charge.
Note: The quoted rate shall be deemed to include the cost of supply of all accessories, fittings, supports, mounting arrangements, fasteners and any other items whatsoever required for proper installation, testing and commissioning of the system, complete, operational and functional. | 2.00 | Each |
