Specifications include, but are not limited to: FRAME: The frame shall be constructed with a Minimum of 1” x 2” rectangular steel Tubing with a minimum wall thickness of 0.12”. The rectangular steel tubing shall be constructed of a single steel bar with four machine radius/bent corners with two welds. Frames fabricated from four separate steel beams with four weld points are not acceptable. The frame’s protective coating shall be polyurethane enamel paint or polyester powder coated. ENGINE: The engine shall be a Honda GX 120cc / 4.0hp and feature oil alert system. PUMP ASSEMBLY: The pump assembly shall be direct drive and feature a dry, self-adjusting clutch. The pump shall feature grease lubricated helical gears. Straight cut gears are not acceptable. The pump shall support a minimum single tip size of 0.036, or two tips of 0.025 while maintaining a minimum of 2000 psi at the pump outlet. The pump shall be able to be removed from the unit requiring no special tools. The pump must have developed 3300-psi stall pressure. Hydraulic driven airless pumps are not acceptable No exceptions. The pump shall utilize a Chromex™ rod section. Other materials are not acceptable. GUNS & HOSE: The gun(s) shall be Graco Flex Plus part # 248157. The gun(s) shall be constructed of all stainless steel wetted parts and have no aluminum within the wetted area. The gun(s) must be easily removable and useable for stenciling. All hose utilized in the paint system must be rated for 3300-psi service. All hose utilized in the paint system must include stainless steel and/or E-Nickel wetted parts. Zinc plated fittings are not acceptable. The primary hose shall be 3/8” by 50’ (min. psi drop) Suction strainer shall be threaded, all stainless steel construction with 16-mesh opening.
