Kerala Water Authority Tender

50.6.1.7:Solid block masonry using pre cast solid blocks ( Factory made) of size 40x20x15cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 15 cm in : CM 1:6 ( 1 cement : 6 coarse sand ) etc complete

50.18.7.4.2:Providing and fixing PVC, pipes fittings including fixing the pipe with clamps at 1.00 m spacing. this includes jointing of pipes & fittings with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 32 mm dia 6 Kgf/cm2 - internal work- Exposed on wall

50.18.7.6.1:Providing and fixing PVC pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 50 mm dia 10 Kfg/cm - Internal work- Exposed on wall

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

18.17.2:Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :32 mm nominal bore

10.16.1:Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

100.98.1008:Engaging Coolie.

100.98.1009:Engaging Fitter ( grade 1).

Water Filteration Unit

OD207526/2023-2024:Supply and Installation of Water filter 1354 iron removal filter and Carbon with Dosing Pump having the following specification. such as FILTRATION VESSEL • Model 1354 x 2 Vessels • Category Structural Poly glass Vessel • System filtration capacity 1500-2000 Ltr per day Max / Vessel • Filtration technology Slow/ pressure sand filtration • Minimum burst at 600 psi • Unmatched for strength and chemical resistance • Tested to 250,000 cycles without leakage • Vessels tested and certified by the Water Quality Association (WQA) to NSF/ANSI Std. 44 for material safety and structural integrity requirements and Std. 372 for low lead compliance. FILTRATION MEDIA • Base media Silex • Separation media Course siles/ sand • Filtration media Fine sand – high silica • Iron removal media DMI-65 • Absorption media Activated Carbon IV-1050 Grade MULTI PORT VALVES • Inlet / outlet 1 inch • Mode Filter, Rinse, Backwash • Colour Black • Operation Semi-Automatic DOSING PUMP • Dosing Rate 1.5; 3.0; 6.0 & 10.0 Lph @ 4 Kg/Cm2 • Power consumption 30 Watts • SPM Up to 400 spm • Suction Tubing 4/6 mm • Voltage 230 V AC

Sump Tank and Automated Electric System

OD207591/2023-2024:Supply and Installation of 1000L DOUBLE LAYER UNDERGROUND WATER TANK SUMPS having the following specifications such as • Brand Sintex • Diameter 1200 mm • Manhole Size 400 mm • Double Layer, Easy to Install, Lightweight • Easy to Transport. • Impermeable to Roots of Trees • Durable & Economical.

OD207593/2023-2024:Supply and Installation of 0.5 HP MOTOR having the following specifications such as • Brand V-Guard • Model Name O.5 HP NEON WSH-100 WONDER SUCTION • Type Centrifugal • Usage Type Domestic • Color Yellow, Black • Body Material Aluminium • Applications lawn and garden, buildings, hospitals, hotels, highrise buildings • Adjustable Speed No • Battery Backup No • Flow Rate 23.3 Lpm • Total Head 30 m • Inlet Size 12.5 mm • Outlet Size 12.5 mm

OD207596/2023-2024:Supply and Installation of AUTOMATIC FLOAT SWITCH having the following specifications such as • Manufacturer Sinicon Controls • Item model number System 1A • Fully Automatic Water Level & Pump Control System • The system consists of one Switch mate & one Water switch with 2M Cable • Easy installation. Fit and forget type - No routine maintenance required. • Voltage 115-270V, Direct Load 1HP, IP40

OD207602/2023-2024:Code 1.7.1 Wiring for circuit/ sub main wiring along with earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

OD207603/2023-2024:Code 1.20.2 Supplying and fixing of following sizes of steel conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required. 25 mm

OD207805/2023-2024:1.24.3<br>Supplying and fixing following modular switch/ socket on the existing modular plate & switch box<br>including connections but excluding modular plate etc. as required.15/16 amp switch<br>

OD207817/2023-2024:1.24.1<br>Supplying and fixing following modular switch/ socket on the existing modular plate & switch box<br>including connections but excluding modular plate etc. as required.5/6 amps switch

OD207818/2023-2024:1.24.4<br>Supplying and fixing following modular switch/ socket on the existing modular plate & switch box<br>including connections but excluding modular plate etc. as required.3 pin 5/6 amp socket outlet

OD207819/2023-2024:Code 1.27.1 Supplying and fixing following size/ modules, PVC box along with modular base & cover plate for modular switches in recess etc. as required. 2 Module.

OD207806/2023-2024:1.24.5<br>Supplying and fixing following modular switch/ socket on the existing modular plate & switch box<br>including connections but excluding modular plate etc. as required.6 pin 15/16 amp socket outlet

OD207807/2023-2024: Code 1.27.3 Supplying and fixing following size/ modules, PVC box along with modular base & cover plate for modular switches in recess etc. as required. 4 Module Data derived from DSR E&M 2016