Specifications include, but are not limited to: The scope of the overall project consists of dust collecting systems for wood shops (Small and Large). Large Woodshop; Provide and install one MAXIFLO-VC 7500 CFM Collector for the large wood shop on a cement pad (pad installed by bidding company). Maxiflo VC pulse type dust collector model 4MCV3010 with the following features: Pulse cleaning of the cartridges with compressed air. Body and hopper made of 10 and 12 ga steel with reinforcment when required. Tube sheet: 3/16”. Re-enforced supporting structure. Polyurethane finish. Service door for access to the cartridges. Air inlet with baffle. Bottom support section with single hopper single drum with quick release system. BLOWER: Direct drive Air volume: 7500 CFM Total static pressure: 15.0” wg., motor: 25HP, 3450 RPM, TEFC type, 460/3/60, High efficiency. Silencer. Outlet damper for balancing. 12x MERV 15 Nanofiber cartridges 404 sqft x 10 = 4040 sqft Air-to-cloth ratio: 1.86:1 PULSE CLEANING SYSTEM: Compressed air network from manifold to valves. Diaphragm valves, 1 in dia. Each, NEMA 4/12 pilot valve kit, prewired to diaphragm valves, Electronic pulse control board. Control panel including: NEMA 4/12 panel for remote mounting by EC Magnetic starter, Transformer, Man-off-auto selector switch. Pilot light, ETL certification, Remote start/stop station. Collector going Outdoors, Includes Weather Hood. Required per NFPA regulation: NFPA 664 and NFPA 69 should be abided to for safety concerns. NO RETURN VALVE FOR 7500cfm COLLECTOR: NRV-18 No return flame-back prevention damper. To stop flame going back to the production area if there is an explosion as per NFPA 69. Model: NRV 18 to be installed some 8 feet away from collector No return blowback damper, with inlet tube, counter weighted arm on bearings, In a high resistance metel painted cabinet with inspection door with knobs. Positive locking latch to maintain the damper closed on emergency closure. Automatic shutdown switch for signal to stop blower on emergency closure. Dust accumulation switch. Note that the closure alarm switch and the dust accumulation switch must be wired back to the control panel. Small Woodshop; Provide and install one MAXIFlO-VC 5500 CFM Collector for the smaller woodshop on a cement pad (pad installed by bidding company). Maxiflo-VC pulse type dust collector model 4MCV2-8 with the following features: Pulse cleaning of the cartridges with compressed air. Body and hopper made of 10 and 12 ga steel with reinforcement with required. Tube sheet: 3/16:. Re-enforced supporting structure. Polyurethane finish. Service door for access to the cartridges. Air inlet with baffle. Bottom support section with single hopper single drum with quick release system. BLOWER: Direct drive air volume: 5500 CFM Total static pressure: 11.0” wg., Motor: 15HP, 3450 RPM, TEFC type, 460/3/60, High efficiency. Silencer. Outlet damper for balancing. 8x MERV 15 Nanofiber cartridges 404 sqft x 8 = 3232 sqft Air-to-cloth ratio: 1.70:1.