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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series February 2025 READ INSTRUCTIONS BEFORE OPERATING ALE-15BST ALE-15FPH ALE-15FVT ALE-20BAH ALE-20BST ALE-25BAH ALE-25BST ALE-40BAH ALE-50BAH ALE-50BPS ALE-50BPT ALE-80BAH NSW/ACT (02) 9677 1555...
OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series · · I I n n t t r r o o d d u u c c t t i i o o n n This product is a positive-displacement pump that transfers fluids by movement of diaphragms driven by compressed air through a unique switching mechanism.
OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series · · W W a a r r n n i i n n g g s s a a n n d d c c a a u u t t i i o o n n s s For safe use of this product, be sure to NOTE the following: In this document, warnings and cautions are indicated by symbols.
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series WARNING • When a diaphragm is damaged, fluid will gush out together with air through the exhaust port. Also when pump has positive suction head, liquid will be forced out from exhaust port due to positive inlet pressure.
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series WARNING • When pumping a hazardous fluid (hot, flammable, strong acid, etc.) with this product, provide protective measures (install a pit, a protection box, sensors, etc.) in consideration of possible leakage of fluid, and post warning signs at necessary places.
1 1 . . N N a a m m e e s s o o f f p p a a r r t t s s a a n n d d m m a a t t e e r r i i a a l l s s 1.1 ALE-5 series 6 1.2 ALE-15 series ...
OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 1 1 . . N N a a m m e e s s o o f f p p a a r r t t s s a a n n d d m m a a t t e e r r i i a a l l s s 1 1 .
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 1 1 . . 2 2 A A L L E E - - 1 1 5 5 s s e e r r i i e e s s...
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 1 1 . . 3 3 A A L L E E - - 2 2 0 0 , , 2 2 5 5 s s e e r r i i e e s s...
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 1 1 . . 4 4 A A L L E E - - 4 4 0 0 s s e e r r i i e e s s...
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 1 1 . . 5 5 A A L L E E - - 5 5 0 0 s s e e r r i i e e s s...
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 1 1 . . 6 6 A A L L E E - - 8 8 0 0 s s e e r r i i e e s s...
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 2 2 . . A A s s s s e e m m b b l l y y 2 2 .
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 3 3 . . I I n n s s t t a a l l l l a a t t i i o o n n 3 3 .
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series CAUTION • Even if you do not use the cushions to secure the pump in place, mount it in such a way that vibration generated by pump operation will be absorbed.
OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 3 3 . . 3 3 C C o o n n n n e e c c t t i i n n g g t t h h e e g g r r o o u u n n d d w w i i r r e e a) When installing the pump, be sure to connect the ground wire at the specified position.
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 4 4 . . C C o o n n n n e e c c t t i i o o n n 4 4 .
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 4 4 . . 2 2 C C o o n n n n e e c c t t i i n n g g a a i i r r p p i i p p i i n n g g WARNING •Before starting work, make sure that the air compressor is shut off.
OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 5 5 . . O O p p e e r r a a t t i i o o n n 5 5 .
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 5 5 . . 3 3 S S h h u u t t d d o o w w n n •...
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 6 6 . . M M e e t t h h o o d d o o f f c c l l e e a a n n i i n n g g WARNING •Before starting operation, make sure that compressed air is not supplied to the pump.
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 7 7 . . D D a a i i l l y y c c h h e e c c k k •...
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 8 8 . . 4 4 L L i i q q u u i i d d l l e e a a k k a a g g e e f f r r o o m m e e x x h h a a u u s s t t p p o o r r t t ( ( s s i i l l e e n n c c e e r r ) )
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 1 1 0 0 . . M M a a i i n n b b o o d d y y s s p p e e c c i i f f i i c c a a t t i i o o n n 1 1 0 0 .
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series ■ ■ A A L L E E - - 2 2 0 0 s s e e r r i i e e s s...
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series ■ ■ A A L L E E - - 4 4 0 0 s s e e r r i i e e s s...
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series ■ ■ A A L L E E - - 8 8 0 0 s s e e r r i i e e s s...
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 1 1 0 0 . . 2 2 A A p p p p e e a a r r a a n n c c e e a a n n d d d d i i m m e e n n s s i i o o n n s s 1 1 0 0 .
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series ■ ■ □ □ A A L L E E - - 1 1 5 5 F F P P / / F F V V T T 1 1 0 0 .
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series ■ ■ □ □ A A L L E E - - 2 2 0 0 B B P P 1 1 0 0 .
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series ■ ■ □ □ A A L L E E - - 2 2 5 5 B B P P ■...
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series ■ ■ A A L L E E - - 4 4 0 0 B B P P S S 1 1 0 0 .
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series ■ ■ A A L L E E - - 5 5 0 0 B B P P T T 1 1 0 0 .
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 1 1 0 0 . . 2 2 . . 8 8 A A L L E E - - 8 8 0 0 s s e e r r i i e e s s ■...
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 1 1 0 0 . . 3 3 P P e e r r f f o o r r m m a a n n c c e e c c u u r r v v e e 1 1 0 0 .
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 1 1 0 0 . . 3 3 . . 4 4 A A L L E E - - 2 2 5 5 s s e e r r i i e e s s ■...
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 1 1 0 0 . . 3 3 . . 5 5 A A L L E E - - 5 5 0 0 s s e e r r i i e e s s ■...
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 1 1 0 0 . . 3 3 . . 7 7 A A L L E E - - 8 8 0 0 s s e e r r i i e e s s ■...
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OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series N N O O T T E E : : M M e e t t h h o o d d o o f f m m e e a a s s u u r r e e m m e e n n t t o o f f p p e e r r f f o o r r m m a a n n c c e e c c u u r r v v e e Measuring instruments and procedure Fig.10.1...
OWNER’S MANUAL ALE-5 Series ALE-15 Series ALE-20 Series ALE-25 Series ALE-40 Series Air-Operated Double Diaphragm Pumps ALE-50 Series ALE-80 Series 1 1 1 1 . . W W a a r r n n i i n n g g s s y y m m b b o o l l s s...
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