For medium to large dimension crop spraying. Made in die cast alloy, all wetted parts are anodised (PA series) or brass (SB-IDB series), the check valves and the diaphragm washers are 316 stainless steel, which means long life operation, high volumetric efficiency and corrosion proof. Commonality of fast moving parts in all range; limited stock and better "pre and post-sales" service. Suitable for trailed or mounted sprayers and air-blast sprayers.