Our Company made a new solar operated knapsack pump. It had anonymous advantage over the knapsack pump are available in the market and some details are as follows
*It has a 
br/Washable filter 
br/Head light for night time operation. 
br/Approximately total 10 to 14 hours approx. daily working capacity. 
br/No need of external charging. 
br/16 litre capacitybr
/My product detail is as follows 
br/ *12 V 7Ah Battery
br/ *12V DC Motor (Auto Cut-Off)
br/ *10W/15W Solar penal
br/ *16 lit. tankbr

If you Have Any Requirement in Agriculture solar sprayer so pls keep in touch,
we are manufacturing of solar sprayer  in ahmedabad
Manufacture By
Sun Agro System Any Inquiry Pls Call 
9974889544,9898424301
WhatsApp No-9974889544
Also Wiber No.-9974889544
email :- sunagrosystem@gmail.com,bharatpatelsas@gmail.com  

1.Solar Panel-12 Watt-25 Years Warranty
2.Exide Company Battery-6 Month Garranty
3.No Need External Charging
4.Charger Option Inbuilt Electric Charging (2 In 1)
5.LED Light-Night Time Operation
6.Wight-6.3 Kg
7.Tank Capacity-16 Ltr

Now, coming back to working  performance...

The said unit working on solar as well as elec. charger. Suppose. In
summer, it is working on solar panel charging by sun light  during
working in farm, no required to charge by elec. due to which man can
save the time plus to & fro way from  farm for charging.
If, battery full charges, then, it will working in night  & no need to
keep torch on hand, as , we have provided LED Lamp facility with the
unit.

Also, our solar panel is working more than 25 years. This is fyi.

We hope, above is upto your requirement.

Awaiting to receive your valued order at the earliest & oblige.

Best Regards

MUKESH PATEL
(M) +91-9974889544
BHARAT PATEL 
(M) +91- 9898424301, 8460301389 
Note ; We are using whatsapp also

Thank you for your interest. Please find the enclosed all products
details with technical specification.

First choose the products with quantity and reply me, after that i
will give you the best price from our side.

For sample piece the rates will be same. for bulk quantity rate can be
negotiate.

Dealership is now enable for all state and small village

Any dealer interested in our product pls send your whatsapp no and email address with your street address