Max output pressure 80 psig, max output capaci type 1.6 gph, output/stroke 0.28-1.4 cc; pvc fittings and head, viton o-rings; proportional control plus span and zero shift adjustment; 115 vac, 50/60 hz, 1 phase; direct action, 4-20 madc input signal, split zero offset; 7 in. W, 8.75 in. D, 10.5 in. H