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1 K. Receptacle: An interior 15 amp PVC duplex outlet receptacle with gasketed cover shall be <br /> 2 located in the enclosure in a location for convenient use. <br /> 3 <br /> a L. Controls: The following controls and switches shall be built into the factory assembled unit. <br /> s <br /> 6 1. An exterior 15 amp weathertight toggle switch for simultaneous manual control of <br /> ' 7 exhaust fan and the light fixture. <br /> 8 <br /> 9 2. A door activated micro switch for simultaneous automatic control of exhaust fan and <br /> ' 10 light fixture. <br /> 11 <br /> 12 3. All electrical items shall be wired to the electric control panel in 1/2 inch PVC conduit. <br /> 13 <br /> 14 2.03 ANCHOR BOLTS <br /> 15 <br /> 16 Anchor bolts shall be 1/2' x 3-3/4' stainless steel Kwik-Bolt II manufactured by Hilti, or <br /> 17 equal. <br /> 18 <br /> 19 2.04 POLYMER FEED EQUIPMENT <br /> 20 <br /> 21 A. General: Furnish and install one polymer feed system as shown on the drawings and <br /> 22 specified herein. System shall feed solution type or emulsion type polymer as a coagulant, <br /> 23 flocculent, or filter aid. Operation shall be either by adjusting the frequency and stroke at <br /> ' 24 the pump or from an external 4-20 mA control signal. <br /> 25 <br /> 26 1. Pump shall be Model 1061, JAC Metering Technology, or equal. <br /> 27 <br /> 28 B. Pump Requirements: <br /> 29 <br /> 30 1. The system shall include an electronically controlled magnetic drive metering pump <br /> 31 with variable stroke frequency and stroke length, capable of pumping solution or <br /> 32 emulsion-type polymers with apparent viscosities of up to 50,000 cps. Operating range <br /> 33 is 100:1 with a maximum capacity of 3.3 gph at 60 psig. <br /> ' 34 <br /> 35 C. Electrical Requirements: <br /> 36 <br /> 37 System electrical requirement shall be 115 volt, 60 Hz, single phase. Mixer motor must be <br /> 38 provided with manually resettable thermal overload protector. <br /> 39 <br /> 40 D. Accessories: <br /> 41 <br /> 42 1. System shall include a 50 gallon translucent polyethylene tank with a liquid level <br /> 43 switch. <br /> 44 <br /> 45 2. Mixer shall be 1/20 hp, 1500 rpm; PVC coated stainless steel shaft and PVC impeller. <br /> 46 <br /> 47 3. One four-function valve(anti-syphon/pressure release/backpressure/priming valve) PVC <br /> 48 construction. Manufactured by LMI, or equal. <br /> HOUSED EFFLUENT FILTER POLYMER SYSTEM <br /> 081294 11807-3 <br />