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e5& 3fe*£/ The a b i l i t y of Nash C o m p r e s s o r s to m a i n t a i n original p e r f o r m a n c e over long p e r i o d s is no a c c i d e n t . Nash C o m p r e s s o r s h a v e b u t a single m o v i n g element, t h e Nash Rotor. This rotor is precision b a l a n c e d for long b e a r i n g life, a n d it revolves in t h e p u m p c a s i n g without metallic contact. Internal lubrication, frequent c a u s e of g a s contamination, is not e m p l o y e d in a Nash. Yet, t h e s e simple p u m p s maintain 7 5 lbs. p r e s s u r e in a single s t a g e , a n d afford capacities to 6 million cu. ft. p e r d a y in a single c o m p a c t structure. Nash C o m p r e s s o r s h a v e no valves, gears, pistons, sliding v a n e s or other e n e m i e s of long life. C o m p r e s s i o n is s e c u r e d b y an entirely different p r i n c i p l e of operation, which offers i m p o r t a n t a d v a n t a g e s often t h e a n s w e r t o g a s h a n d l i n g p r o b l e m s difficult with o r d i n a r y e q u i p m e n t . Nash C o m p r e s s o r s a r e c o m p a c t a n d s a v e s p a c e . T h e y run without vibration, a n d c o m p r e s s i o n is without pulsation. B e c a u s e t h e r e a r e no internal w e a r i n g parts, m a i n t e n a n c e is low. S e r v i c e is a s s u r e d b y a n a t i o n - w i d e n e t w o r k of E n g i n e e r i n g S e r v i c e offices. W r i t e for bulletins now.
NASH 38 A
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ENGINEERING
No internal wearing parts. No valves, pistons, or vanes. No internal lubrication. Low maintenance cost. Saves iloor space. Desired delivery temperature Automatically maintained. Slugs of liquid entering pump will do no harm. 75 pounds in a single stage.
COMPANY
3 1 2 W I L S O N , SO. N O R W A L K ,
INDUSTRIAL A N D ENGINEERING CHEMISTRY
CONN.
