Simmons Silicon Bronze Check Valve Model & Size:509SB 4" 4/18V) or AC power adapter

4/18V) or AC power adapter

1 × Ametek Pressure Gauge (selected pressure range)

and general mechanical work

It includes three specialized blades for plunge cutting

50mm 50mm 80mm 80mm Max Head 10m 13m 17m 20m Max Capacity 280 l/min 345 l/min 630 l/min 700 l/min Price 14

Simmons Silicon Bronze Check Valve Model & Size:509SB 4" 4/18V) or AC power adapterSimmons 501SB Silicon Bronze Check Valve Silicon bronze cast poppet Silicon bronze components contain less than 0. 05 percent (1 20 of 1 percent) lead All check valves furnished with Buna N O ring, stainless steel spring, stainless steel washer and stainless steel locknut Model Size Price 501SB 1 2" 2,355. 00 502SB 3 4" 2,580. 00 503SB 1" 2,915. 00 504SB 1 1 4" 3,810. 00 505SB 1 1 2" 4,820. 00 506SB 2" 8,515. 00 507SB 2 1 2" 33,600. 00 508SB 3"