Quotations are hereby invited for the following: Supply and deliver chemical duty pump (ChemLab), qty: 1. Specifications: - Intended use: laboratory filtration; - Flow rate, L/min: minimum: 34; - The motor and pump must be permanently lubricated; - The pump must include Millex FA-50 filter unit to protect pump from liquid carryover; - Easy-to-adjust vacuum and pressure regulators with individual gauges; - Tolerates solvent vapor and some moisture; - Must have a thermal overload switch with automatic reset to protect the motor; - All internal surfaces (except the stainless-steel leaf valves) must be coated with PTFE polymer to prevent corrosion; - Silicone vacuum tubing to be supplied with the pump; - Compact design; - Must Provide at least 27" Hg vacuum for applications in the laboratory; - Chemical Resistant Pump Materials of Construction Pump head, housing and regulators: Cast aluminum; - Free Air Displacement (CFM): 1.5; - Weight (lbs.): 9; - Motor (HP): 1/15; - Dimensions (H x W x L, in.): 7 x 7 x 8; - Connections 1/4 in. stepped hose barb; - Tubing: Pump to be supplied with 70 cm of 1/4 in silicone vacuum tubing. (投標 №100538122cn)