Milwaukee M12 3.7L Chemical Sprayer  M12BHCS3L-0 – 12V Battery Sprayer

The Milwaukee M12BHCS3L-0 M12 3.7L Chemical Sprayer is a compact, cordless 12V battery-powered chemical sprayer designed to deliver consistent pressure, precise control and efficient spraying without the need for manual pumping. Part of the Milwaukee M12 system, this professional sprayer is ideal for agriculture, landscaping, grounds maintenance, pest control and a wide range of spraying applications.

The Milwaukee M12 chemical sprayer provides instant, constant and adjustable pressure, with three pressure settings to help optimise performance for different spraying requirements. With a maximum working pressure of 5.5 bar (80 PSI) and a spray distance of up to 5.2 metres, it provides excellent control for both targeted and wider-area applications.

The 3.7 litre translucent chemical-resistant tank features a convenient measuring scale, making it easy to monitor the remaining fluid and accurately mix or apply chemicals. The UV- and chemical-protected container is designed for demanding professional use.

Powered by a compatible Milwaukee M12 battery, the sprayer eliminates repetitive hand pumping, helping to increase application speed while reducing user fatigue. With an M12 B2 battery, it can spray up to 300 litres per charge, depending on application and operating conditions.

Available from Conlan Oils, the Milwaukee M12BHCS3L-0 is a versatile cordless chemical sprayer for professionals who need reliable, portable spraying performance.

Key Features

• Milwaukee M12 12V cordless chemical sprayer
• 3.7L capacity with translucent tank and measuring scale
• Instant, constant and adjustable spraying pressure
• Three pressure settings for greater application control
• 3-speed operating modes
• Pressure adjustment from 20–80 PSI
• Maximum working pressure of 5.5 bar / 80 PSI
• Spray distance of up to 5.2 metres
• Adjustable spray jet for targeted or wider-area spraying
• Eliminates manual pumping to reduce user fatigue
• Up to 300 litres sprayed per charge with an M12 B2 battery
• UV- and chemical-protected container
• Integrated dirt protection
• Carrying handle with convenient spray wand storage
• Spray wand handle with lockable switch for continuous operation
• Ideal for professional agricultural, landscaping and maintenance applications
• Bare unit – battery and charger not included

Specifications

• Brand: Milwaukee
• Model: M12BHCS3L-0
• M12 Voltage: 12V
• Tank Capacity: 3.7L
• Maximum Pressure: 5.5 bar / 80 PSI
• Pressure Range: 20–80 PSI
• Spray Distance: Up to 5.2m
• Operating Modes: 3
• Pressure Settings: 3-stage adjustment
• Container: UV and chemical protected
• Battery: Milwaukee M12 battery required
• Battery & Charger: Not included
• Product Type: Cordless chemical sprayer / battery sprayer
• Part Number: M12BHCS3L-0

Applications

The Milwaukee M12 3.7L chemical sprayer is suitable for a variety of professional and maintenance applications, including:

• Agriculture: Applying pesticides, herbicides, insecticides, fungicides and fertilisers
• Landscaping: Weed control, plant care and grounds maintenance
• Gardening: Targeted treatment and plant maintenance
• Pest Control: Controlled application in residential and commercial environments
• Grounds Maintenance: Efficient spraying across outdoor areas
• General Maintenance: Portable chemical and treatment applications

Why Choose the Milwaukee M12 Chemical Sprayer?

The Milwaukee M12BHCS3L-0 chemical sprayer combines cordless convenience with adjustable pressure and consistent spraying performance. Its three-stage pressure control allows users to select the appropriate setting for the task, while the lockable spray handle makes longer spraying jobs more comfortable.

The compact 3.7L tank provides a practical balance between capacity and portability, while the cordless M12 platform removes the need for manual pumping or a mains power supply.

Please always check the manufacturer's instructions and local regulations to ensure that the chemical being used is compatible with the sprayer and suitable for the intended application.

Shop the Milwaukee M12BHCS3L-0 3.7L battery chemical sprayer from Conlan Oils for professional spraying equipment and Milwaukee M12 products.

Includes

• 1 × Milwaukee M12BHCS3L-0 12V 3.7L Chemical Sprayer – Bare Unit

Battery and charger sold separately.

📞 Can't Find What You're Looking For?

If you can't find the Milwaukee product or accessory you need on our website, contact Conlan Oils and we'll be happy to help. We can often source and order products that aren't currently listed online.

Call 059 8632494 or email enquiry@conlanoils.com.

Click & Collect is available during all shop opening hours

FREE delivery for all order over €150 inc Vat placed online in Ireland, This excludes BULKY ITEMS (Pallet deliveries) T&C apply. 

If you place an order online, we will contact you if any of your items are out of stock with current lead times or alternatives if suitable.

Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.