Roughly 40 by 22 by 48 centimeters is what you're looking at for the crate—that's the carton-packed unit, and it's what lets us ship a lot of these knapsack sprayers without any fuss or damage.

The internal threaded connection creates a drip-free seal when you attach hose, so you're not wasting any liquid or dealing with a mess, and that's pretty much teh main thing most buyers care about.

it deliver a straight liquid column on each manual pump stroke, which is actually better than a mist for spot-treating surfaces or filling containers in research settings—think disinfectant solutions or medicine applicaion, though it's not for food contact.


The whole body is injection-molded polypropylene, so it handles most chemicals well enough (we've had people use it with bleach dilutions and it holds up fine), but we usually have stock, so confirm lead time on large runs.

You don't need batteries or a power source at all—just your arm—so it works in remote or regulated environments where electrics are a non-starter, but the trade-off is you're doing the pumping yourself.

MOQ is typically 100 units or so for the carton-packed version, and we can provide COAs for the materials if you need them for protocol review.
Our standard MOQ for the FR-1602 is 500 units per carton-packed order. We can discuss lower quantities for trial orders if needed.
Yes, we can supply material certification for the polypropylene (PP) used in injection molding, along with a basic quality inspection report upon request.
Lead time is usually 15-20 working days after order confirmation and payment, depending on the quantity. We'll confirm exact timing when you place the order.
Yes, the internal threaded connection is designed to fit common bottle thread sizes used for medicine and disinfectant containers. We recommend verifying your specific bottle thread specs to ensure a snug fit.
Each unit is packed in a carton with dimensions 40×22×48 cm, which fits standard pallet sizes for efficient storage and shipping. We can adjust packaging if you have specific pallet requirements.
My experience with this bulk order was primarily shaped by the logistics. Meticulous planning and clear communication were evident from the start. The shipment arrived precisely within the estimated timeframe, which is crucial for our inventory planning. The packaging of the cartons was exceptionally robust, with no signs of damage or compromise during transit. Each carton was clearly labeled, making the receiving and sorting process incredibly efficient. The carrier provided consistent updates, and the delivery was handled professionally. Regarding the service, the responsiveness of the support team was commendable. Any preliminary inquiries were addressed promptly and with clarity. The ordering process itself was streamlined and user-friendly. While this review does not delve into the product's operational specifics, the overall condition upon arrival suggests careful handling and quality assurance prior to dispatch. The entire transaction, from point of order to final delivery, was executed with a high degree of professionalism and reliability. This logistical efficiency and supportive service provide a strong foundation for a positive business relationship, ensuring that the products reached us in optimal condition and ready for their intended use in our supply chain.
Prompt delivery and excellent logistics handling. The shipment arrived ahead of schedule and was packaged securely with no signs of damage. The quality of the sprayer units appears robust and well-constructed, meeting expectations for industrial use. Customer service was responsive and helpful throughout the ordering process, providing clear updates. Overall, a very satisfactory procurement experience from start to finish. The efficiency in dispatch and the apparent durability of the products are particularly commendable. This supplier demonstrates reliable operational standards which are crucial for bulk orders. The communication was professional, and any preliminary inquiries were addressed promptly. The entire transaction was seamless, reflecting well on the company’s commitment to service excellence. The packaging was also appropriate for carton-packed goods, ensuring everything arrived in perfect condition. I am pleased with this purchase and the overall service provided, from the initial contact to the final delivery.
I initially had some concerns about the shipping time for such a large order, but I was pleasantly surprised. The logistics were handled exceptionally well. The cartons arrived ahead of the estimated schedule, which was a huge relief for our project timeline. Every single carton in the bulk shipment was securely packed and clearly labeled, making inventory a breeze. There was no damage whatsoever, which speaks volumes about the careful handling during transit. Regarding the quality, I am thoroughly impressed. The construction of the sprayers feels robust and durable. The materials, particularly the PP components, seem high-grade and suitable for repeated use with various solutions. The seals and fittings are tight, with no signs of leakage or weakness, which is critical for our applications in medicine and disinfection. The service provided throughout this transaction was outstanding. From the initial inquiry to the final delivery confirmation, communication was prompt, clear, and professional. Any questions I had about the bulk order were answered comprehensively and without delay. The overall experience has been seamless. The combination of efficient logistics, superior product quality, and attentive customer service makes this supplier highly reliable. I would not hesitate to place another bulk order in the future and would confidently recommend them to others in need of reliable manual sprayer solutions.
Very impressed with the overall experience. The delivery was surprisingly fast and efficient, arriving well ahead of the estimated schedule. The packaging was exceptionally secure, with the carton showing no signs of damage or mishandling during transit. Regarding the product itself, the construction feels solid and durable, suggesting good quality materials were used. Communication from the seller was clear and proactive, providing timely updates. While I haven't had the chance to use the sprayers extensively yet, the initial inspection leaves me confident in their build. The ordering process for this bulk quantity was straightforward, and everything arrived exactly as described. A smooth and satisfactory transaction from start to finish.
I am thoroughly impressed with the overall experience of receiving my bulk order. The logistics were handled exceptionally well; the shipment arrived ahead of the estimated schedule, which was a fantastic surprise. The packaging was robust and secure, with the cartons showing no signs of damage or mishandling during transit. Regarding quality, the sprayers appear to be very well-constructed from durable materials, exactly as described. The service provided was outstanding; the communication from the seller was prompt, clear, and very helpful throughout the entire process. Any inquiries I had were addressed quickly and professionally. This level of care in logistics, apparent product quality, and customer service makes me highly confident in this purchase and the supplier. I would certainly recommend them to others and will consider ordering again in the future.
Prompt delivery was a major plus. The shipping was faster than anticipated, which was a pleasant surprise. Packaging was secure and professional, ensuring the items arrived in perfect condition without any damage. The overall efficiency of the logistics process was impressive and contributed to a very positive experience. Product quality appears to be robust and well-constructed. The materials feel durable and suitable for the intended applications. It meets expectations for a commercial-grade item, showing good craftsmanship and attention to detail in its assembly. Customer service interactions were courteous and helpful. Any pre-shipment inquiries were addressed quickly and with clear information. The service team was professional and made the ordering process straightforward and hassle-free. This combination of reliable logistics, solid product build, and responsive support makes for a satisfactory bulk purchase. The transaction was smooth from start to finish.
A truly satisfactory experience from start to finish. The logistics were handled exceptionally well; the shipment arrived ahead of the estimated schedule, which was a very pleasant surprise. The packaging was robust and secure, with no signs of damage during transit. Every item in the bulk order was meticulously packed and clearly labeled, making inventory a straightforward process. Regarding quality, the sprayers appear to be very well-constructed. The materials feel durable and substantial, promising good longevity for our intended use in medical and disinfection applications. The assembly seems straightforward and the components fit together nicely. The service provided was equally commendable. Communication was clear and proactive, with all order confirmations and shipping updates provided promptly. Any preliminary questions we had were answered quickly and professionally. Overall, this bulk purchase met our expectations in terms of delivery efficiency, product build quality, and customer support. It was a seamless transaction that has provided us with reliable equipment for our needs. We are confident in the products received and the professionalism of the supplier. This order process sets a high standard for future procurement.
Fantastic experience overall! The shipping was incredibly fast and efficient. My bulk order arrived well ahead of the estimated delivery date, which was a wonderful surprise. The packaging was exceptionally secure; the cartons were sturdy and showed no signs of damage during transit. Every item was individually packed within the master carton, ensuring perfect condition upon arrival. Regarding quality, the manual sprayers feel robust and well-constructed. The materials, particularly the PP components, seem durable and suitable for heavy-duty use in medical and disinfection settings. The assembly appears straightforward and the mechanisms operate smoothly. Customer service was exemplary. The communication was clear and prompt from the moment I placed the order. Any preliminary questions I had were answered thoroughly and courteously. The entire process felt seamless and professional. I am thoroughly satisfied with this transaction and would confidently recommend this supplier for bulk purchases of sprayer equipment. The combination of reliable logistics, apparent product solidity, and outstanding support makes them a top choice.
Prompt delivery and solid packaging ensured my bulk order arrived intact and on schedule. The communication from the seller was proactive and clear throughout the shipping process. I am thoroughly satisfied with the efficiency of the logistics handled for this shipment. Packaging was robust, clearly designed to protect the contents during transit. Every carton was securely sealed and showed no signs of damage or mishandling. This attention to detail in packaging reflects a high standard of care. Professional service from the initial inquiry to the final delivery confirmation made this bulk purchase a smooth experience. Prompt responses and helpful assistance were consistently provided. Overall, this transaction was handled with impressive professionalism and reliability.
My experience with this bulk order was predominantly positive, particularly regarding the logistics. The shipment arrived ahead of the estimated schedule, which was a very pleasant surprise given the size of the order. Everything was packaged securely in the cartons as described, with no visible damage to any of the units upon initial inspection. The communication from the logistics provider was clear, providing timely tracking updates. Moving to the quality, the sprayers appear to be well-constructed from the specified PP material, feeling sturdy and durable in hand. The components fit together snugly, and there are no obvious defects like mold seams or weak points on the sample units I checked. The service aspect was also commendable; the sales team was responsive to my pre-order inquiries and handled the bulk order process efficiently. However, the delivery, while fast, was made to our loading dock without prior notification call, which caused a minor scramble for our receiving staff. A heads-up would have been appreciated. Furthermore, while the cartons were robust, additional internal padding between individual sprayers could prevent potential scuffs during rough transit, though none were observed this time. Overall, this was a smooth transaction. The combination of prompt shipping, solid initial quality impressions, and professional service makes me confident in the supplier. I would certainly consider ordering again for future needs, hoping the service consistency remains high.