For all your Pumping & Process Requirements – Pumps, Tanks, Vessels, Pipe Work etc.. 1.5 graco saniforce 1040 AIR DIAPHRAGM PUMP – ATEX. 316 Stainless Steel – Sanitary Clamp Connection. All fluid contact materials are FDA-Compliant and meet CFR Title 21. Featuring Graco’s durable, lube-free, non-sticking air valve. Ideal for water and oil based products.