all wetted part is 316L stainless steel or PTFE.
GE-390 DN20 0-500L/H or 0-1500L/L or1000-3000L/H
Max:1.0A 24VDC; 0.1A 220VAC, IP67 Pmax:16bar
Brand: A.YITE TECH
Contact: Mr. Chou
Phone: 13166369204 (wechat)
Tel: 400-852-8332
Email: shanghai@ayite.net
Add: 17 &22, No.2928, Chuan Zhou Highway, Shanghai, 201319, China