HANNA instruments BL1.5, BL3, BL5, BL7, BL10, BL15, BL20 User Manual

Summary

Manage chemical processes with Hanna's reliable electronic dosing pump series (BL1.5 to BL20). This comprehensive manual provides detailed guidance on safe setup, proper operation, and maintenance of your dosing system. It covers everything from installation guidelines and electrical safety compliance to chemical compatibility charts and troubleshooting steps. Ideal for laboratories and industrial settings requiring precise, automated fluid measurement, this resource ensures optimal performance and longevity of your equipment.

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HANNA instruments BL1.5, BL3, BL5, BL7, BL10, BL15, BL20 User Manual - Page 1

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Page 1 Text Content

Instruction Manual

BL1.5 • BL3 • BL5 BL7 • BL10 BL15 • BL20

Dosing Pumps

Page Summary Contents For HANNA instruments BL1.5, BL3, BL5, BL7, BL10, BL15, BL20 User Manual

Page 1 Instruction Manual BL1.5 • BL3 • BL5 BL7 • BL10 BL15 • BL20 Dosing Pumps

Page 2 Dear Customer, PRELIMINARY EXAMINATION Thank you for choosing a Hanna product. Please read this instruction manual carefully before using the pump. Remove the pump from the packing mate- If you need a...

Page 3 Always store chemicals in safe, out of reach GENERAL DESCRIPTION places. Follow the directions for use with each chemical. Do not assume chemicals are the same because they look alike. Hanna Instrumen...

Page 4 The ball valves are constructed in glass. The FLOW RATE CHART body is made of fiber-reinforced polypropy- lene for strength and durability. The following charts show the relationship between their flo...

Page 5 FUNCTIONAL DESCRIPTION Pump output with 120 strokes/minute bar (psi) lph (gph) BL10 Pump output with 120 strokes/minute bar (psi) lph (gph) 16,0 1. Pumphead 2. Stroke LED Pump output with 120 strokes/...

Page 6 SPECIFICATIONS VALVE / HOSE ASSEMBLY DIAGRAM MAX FLOW RATE BL1.5 1.5 lph (0.4 gph) @13 bar (188.5 psi) BL3 2.9 lph (0.8 gph) @ 8 bar (116 psi) BL 5 5.0 lph (1.3 gph) @ 7 bar (101.5 psi) BL7 7.6 lph (2...

Page 7 Power Requirements INSTALLATION Black Stone pumps are designed to operate to specifications within the following voltage Materials Needed ranges: LDPE hose (7 meter / 22 feet) (included) 100 - 130 Vol...

Page 8 The pump should be placed in a conven- It is recommended that the system be con- tional location that will allow easy access nected to a power line/leg equipped with a to the control and connections. ...

Page 9 the feed tank. Allow some slack in the Repeat the same installation procedure for hose and be sure it is not kinked or twisted. the hose connections on the discharge end with the injection assembly (H...

Page 10 Assembling the Hose to the Valve EXAMPLE OF TYPICAL INSTALLATIONS The end of the valve is specially tapered to form a leak free seal when the hose is prop- HOSE PIPE erly installed. Be sure to seat th...

Page 11 Uphill Installation OPERATIONAL GUIDE Suggested installation whenever the supply is located higher than the START-UP discharge point; typi- At start-up, purge all chemical gases and air cally a waste ...

Page 12 Operating Pressure and Back Pressure 4. Switch the pump ON to the estimated setting and Operating pressure is a combination of back run for a specific amount pressure plus all of the other resistances...

Page 13 exceed 1.5 meters (5 feet). Either lower the MAINTENANCE pump or raise the feed tank. Check the pumphead, suction and discharge valves for blockage. Your Black Stone Pump is designed to give you years...

Page 14 Cleaning the Pumphead CHEMICAL COMPATIBILITY GUIDE The pumphead should be cleaned at regular intervals and at least once a year. Remove the deposits that form in the cavities with a Partial Listing of...

Page 15 Hydrochloric Acid (Diluted) Propyl Alcohol Hydrofluoric Acid 60% Propylene Dichloride ACCESSORIES Hydrogen Sulfide Sea Water Aqueous Solution Silver Nitrate Hypochlorous Acid Silver Plating Solutions ...

Page 16 HI 721008 Ceramic Weights, 4 pcs CE DECLARATION OF CONFORMITY HI 721101 Pumphead, O-Ring, 6 screws and washers HI 721106 (for BL7, BL10, BL15 and BL20) Pumphead Large PTFE Diaphragm Aluminum Piston Al...

Page 17 SALES AND TECHNICAL SERVICE CONTACTS Australia: Tel. (03) 9769.0666 • Fax (03) 9769.0699 China: Tel. (10) 88570068 • Fax (10) 88570060 Egypt: Tel. & Fax (02) 2758.683 Germany: Tel. (07851) 9129-0 ...

Manual Details

Brand	Hanna Instruments
Pages	17
File Size	657.88 KB
Published	May 21, 2026

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Frequently Asked Questions

What voltage should I check before installing the pump?

Check that the voltage indicated on the specification label on the back of the pump matches your electrical supply.

Are there any safety precautions for operating the dosing pumps?

Always wear protective clothing (gloves and safety glasses) when working near chemical dosing pumps, and ensure the unit is grounded.

What causes potential interference from these instruments?

Operating them in a residential area could cause unacceptable interferences to radio and TV equipments.

Who provides warrenty service and coverage?

Hanna Instruments is warranted for one year, but damages due to misuse, lack of maintenance, or accident are not covered.