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You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Baumr-AG continues to deliver the highest quality equipment for your agricultural needs with this new addition to the range–the MBX450 Backpack Power Sprayer. A must-have for any serious farmer or land-owner, this versatile multi-function chemical sprayer is equipped with a dependable 2-stroke engine providing the power to tackle any crop protection, pest control, livestock and premises disinfection, as well as leaf blowing needs!
POWERFUL MOTOR
The commercial grade 2-stroke petrol motor offers a huge 11m horizontal spray range for efficient spraying of hard to reach locations and penetration of dense foliage. An impressive 9m vertical misting reach enables you to coat plants from top to bottom. Thanks to the adjustable droplet size dial you’ll achieve precise spray coverage.
GENEROUSLY SIZED FEATURES
This Backpack Mist Blower offers a large 14L chemical tank and 1L fuel tank capacity–which means less messing around with refilling while you’re hard at work.
FINGERTIP CONTROLS
The integrated throttle controls allow you to adjust the engine speed and chemical flow on-the-fly with complete precision.
WORK IN COMFORT
The Baumr Power Sprayer weighs in at a mere 9.5kg dry weight and thick paddled, easily adjustable back straps offer maximum comfort. An ergonomic back padding design limits fatigue.
VIBRATION REDUCTION SYSTEM
A comprehensive 3-point system consisting of spring and rubber mounts effectively absorbs vibration between you and the motor that revs at up to 7200RPM.
SPARK ARRESTOR
For your peace of mind the Baumr-AG features a galvanised steel mesh covering the exhaust for working safely in agricultural settings.
MULTIFUNCTIONAL DESIGN
Besides being a must-have for applying pesticides, insecticides and other chemicals quickly and efficiently, the Baumr’s innovative design allows you to disperse grains, disinfect surfaces, spray livestock, and can even function as a powerful leaf blower! It’s without doubt one of the most versatile backpack blowers on the market.
SKU: BLWPTLBMAAMB5

We accept Change of Mind returns for 14 days after you have received the item in cases where you have changed your mind or made an incorrect purchase and wish to return the product. This also applies to orders canceled when the item has already been dispatched from our warehouse. The item must be in a re-saleable condition to qualify for a change of mind refund. Deductions may apply including Initial and Return Shipping, as well as restocking fee of 10% of the product price
At Yarra Supply, we stand behind our products. Most products come with a 12-month warranty unless otherwise stated on the product listing. Some products may be eligible for an extended warranty, so please check the specific product details to confirm.
Please note: Our warranty covers manufacturer defects and does not cover damage caused by user misuse or issues during delivery.
How to initiate a warranty claim
If you experience an issue with your product, please follow the steps below to submit a warranty claim:
Contact Customer Service and provide the following details.
· Order ID
· Description of the issue
· Images/Videos: Show any visible defects or faults. Please use the recommended file size and format for best visibility.
Our team will evaluate your claim and respond promptly. If you have any questions, please contact Yarra Supply Customer Service and provide your order ID for reference.
At Yarra Supply, we aim to make your shopping experience easy and hassle-free.
We offer free shipping on most products to most areas across Australia. While some items may incur additional delivery fees due to carrier limitations or delivery distance.
Any applicable shipping fee will be clearly displayed at checkout before you confirm your order.
We currently ship across Australia, and selected products are also available for delivery to New Zealand.
If you are shopping from New Zealand, please switch to the New Zealand site via the region selector on our homepage to view local availability and pricing.
Orders are typically processed within 1–2 business days.
Standard delivery time is 3–10 business days within Australia, and 7–15 business days for New Zealand orders (depending on your location and courier service).
Tracking information will be provided once your order has been dispatched.
Once your order has been shipped, you’ll receive an email with your tracking number and a link to track your parcel’s progress.
If your order hasn’t arrived within the expected time frame, please contact our customer service team at contact.yarrasupply@gmail.com with your order number, and we’ll assist you promptly.
If you need to cancel a purchase after the product has been dispatched, please note that the postage fee may not be refundable.
Additional postage fees may apply for re-delivery or re-direction requests.
If you are not satisfied with the product or have mistakenly placed the wrong order, please note that we are not responsible for any return shipping costs after the item has been shipped.
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