--- product_id: 518347268 title: "MJJC Foam Gun With 1/4 Quick Connection Fitting Lance Connector (QRV3)" brand: "mjjc" price: "HK$129" currency: HKD in_stock: false reviews_count: 7 url: https://www.desertcart.hk/products/518347268-mjjc-foam-gun-with-1-4-quick-connection-fitting-lance store_origin: HK region: Hong Kong --- # 1300-3600 PSI working pressure 1/4 inch quick connect fitting 1200ml high-capacity foam bottle MJJC Foam Gun With 1/4 Quick Connection Fitting Lance Connector (QRV3) **Brand:** mjjc **Price:** HK$129 **Availability:** ❌ Out of Stock ## Summary > 🚗 Foam like a pro, clean like a boss! ## Quick Answers - **What is this?** MJJC Foam Gun With 1/4 Quick Connection Fitting Lance Connector (QRV3) by mjjc - **How much does it cost?** HK$129 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/518347268-mjjc-foam-gun-with-1-4-quick-connection-fitting-lance) ## Best For - mjjc enthusiasts ## Why This Product - Trusted mjjc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pro-Level Foam Power:** Delivers thick, adjustable foam density with patented V3 spray blade technology for spotless results every time. - • **Durable Premium Build:** Solid brass and resistant nylon construction built to withstand up to 3600 PSI and chemical exposure without fail. - • **Maintenance Made Easy:** Upgraded mesh filter and red parts reduce clogging and wear, backed by responsive 24-hour support for zero downtime. - • **Seamless Quick Connect:** 1/4 inch quick connect fitting ensures effortless, no-tape installation—get foaming in seconds, no hassle. - • **Universal Compatibility:** Fits Karcher K1700/K1800/K1900 models perfectly—upgrade your car wash game with confidence. ## Overview The MJJC Foam Gun PRO (V3) is a high-performance foam cannon designed for pressure washers with 1/4 inch quick connect fittings. It supports working pressures from 1300 to 3600 PSI and features a 1200ml chemical-resistant bottle for thick, adjustable foam application. Constructed from solid brass and durable nylon, it fits Karcher K1700/K1800/K1900 models and includes upgraded components for long-lasting, clog-free use. Perfect for professionals and enthusiasts seeking efficient, premium car washing results. ## Description MJJC Foam Cannon PRO with 1/4 inch Quick Connector, Power Washer Foam Cannon, Foam Sprayer with One Quarter Quick Connection, Foam Blaster Soap Cannon Foam Gun also Fit for Karcher K1700 K1800 (Pro) THIS MODEL IS ALSO FIT FOR KARCHER K1700/K1800/K1900. BUT IF YOU NEED THE TYPE FOR KARCHER K2-K7, PLEASE BUY B084WY1YP9, THANKS. Please kindly be noted: The mesh filter is upgraded. If you spray clean water for 30 seconds after spraying foam, the new mesh filter will not get stuck and last for a long time. Then you will not need spare mesh filter. And the red rubber parts are also upgraded. The new red parts will not fall off. You will not need spare red parts either. So the spare mesh filter and red parts are no longer provided. Thanks This product is with new generation foaming technology, it creates good foam with 1.25mm orifice nozzle, working with as low as 90 Bar (1300psi) pressure washers. You won't need the 1.1mm orifice nozzle though it is provided as spare in package. If you want to replace on the 1.1mm orifice nozzle, make sure your pressure washer is between 90-110Bar (1300-1600psi) pressure. To use with over 150Bar (2200psi) pressure washer, you must replace on the 1.35mm orifice nozzle (which needs to be purchased separately ASIN B09ZKXLH8Z) Specifications: Working Pressure psi: 1300psi-3600psiCapacity of bottle: 1200ml (1L)Construction Material: Solid Brass, Resistant Nylon, & HDPE bottleMaximum Water Temperature: 60 CChemical Resistant: YesFoam Consumption Adjustable: YesSpray Width Adjustable: Yes How to Use:1. Put PTFE tape on the brass tube (two threads), each thread needs 50 cm of PTFE tape2. Put the adapter with brass tube and suction tube on the foam lance unit3. Fill fluid bottle with your desired amount of shampoo4. Fill fluid bottle with water (for best results, use warm water, 10% shampoo +90% water is suggested5. Shake the fluid bottle to mix the shampoo with water thoroughly6. Attach fluid bottle to foam lance unit7. Attach the adapter to the pressure washer gun and then it is ready for use.If the straw is blocked, the foam will not be thick. If the filter is blocked, the foam will not be thick and the pressure of the machine will also decrease. In these cases, you can view our MJJC cleaning video on Youtube and try again. If there is still a problem, you can take a video and contact us, we will check and provide solutions for you, thanks. Review: Best you can get. - What a fantastic bit of kit. First time I used it the car was absolutely covered in foam. Easy to use and attached straight onto my pressure washer. Highly recommend. Review: best car cleaning investment ive made! - wow what a difference investing in premium snow gun makes - im ashamed to say i wasted so much money and time on cheaper alternatives but you don't know what you don't know and i only dived into this because my other snowman kept failing - failed once and i replaced but the 2nd time i thought time to invest some money in the best option (not a pro just my own car) but that investment has paid off and this actually saves me time and i enjoy sitting back and watching the suds dissolve the dirt now! ## Features - We - Tucool Racing has already enrolled brand MJJC, and have been assigned the role of Administrator in Brand MJJC. - THIS MODEL IS ALSO FIT FOR KARCHER K1700/K1800/K1900, BUT IF YOU NEED THE TYPE FOR KARCHER K2-K7, PLEASE BUY B084WY1YP9. - MJJC Foam Cannon V3: The product has been updated, the package come as shows in the photo, which according to our desertcart listing, please do not compare with other sites or videos, the spare mesh filter and red parts are no longer provided, thanks. - Foam Cannon MJJC Working Pressure psi: 1300-3600psi; Working Pressure Bar: 90-250Bar. - MJJC Foam Sprayer Newest V3.0 Version; Patented MJJC Cap. Capability: Home, HD, Professional. Adjustable Spray Fan Thick Foam; Adjustable Foam Density. MJJC Car Wash Foam Cannon with New Connector/Fitting; Click & Play (no need PTFE tape); New Spray Blade. - MJJC Foam Cannon for Pressure Washer: Leak protection when shaking; Easy to foam vehicle top and classsis, 360 degree foam direction. - MJJC Power Washer Accessories: Easy to change fitting/adapter; Easy to change spare nozzle; 1.25mm Assembled Nozzle Orifice; One 1.25mm Assembled Nozzle Orifice; Come with one Spare 1.1mm Pressure Washer Nozzle; DON'T Come with 1.35mm Nozzle. - If the straw is blocked, the foam will not be thick. If the filter is blocked, the foam will not be thick and the pressure of the machine will also decrease. In these cases, you can view our MJJC cleaning video on Youtube and try again. If there is still a problem, you can take a video and contact us, we will check and provide solutions for you, thanks. - Some customer bought the wrong type, please contact us before return the item, we have the right connector for you, it just need to replace with the correct adapter and then it would work. Or if there’s any other questions or concerns, please always contact us freely, we'll get back to you within 24 hours and are always here to solve any problem for you, thanks for your trust. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BX6FBYSB | | Best Sellers Rank | 355,655 in DIY & Tools ( See Top 100 in DIY & Tools ) 117 in Foam Dispensing Guns | | Brand | MJJC | | Customer Reviews | 4.3 out of 5 stars 19 Reviews | | Exterior Finish | Brass | | Exterior finish | Brass | | Inlet Connection Size | 0.25 Inches | | Inlet Connection Type | QUARTER | | Inlet connection size | 0.25 Inches | | Inlet connection type | QUARTER | | Item Dimensions | 18 x 14 x 14 centimetres | | Item dimensions L x W x H | 18 x 14 x 14 centimetres | | Manufacturer | MJJC | | Material | Foam | | Maximum Pressure | 3600 Pound per Square Inch | | Model Number | MJJC-12N | | Number of Ports | 1 | | Outlet Connection Size | 0.25 Inches | | Outlet Connection Type | QUARTER | | Part Number | MJJC-12N | | Specification Met | ASME B16.34 | | Thread Size | 1/4 inch | | Unit Count | 1.0 count | | Valve Type | solenoid valve | ## Product Details - **Brand:** MJJC - **Exterior finish:** Brass - **Inlet connection size:** 0.25 Inches - **Inlet connection type:** QUARTER - **Item dimensions L x W x H:** 18 x 14 x 14 centimetres - **Material:** Foam - **Maximum operating pressure:** 3600 Pound per Square Inch - **Number of ports:** 1 - **Outlet connection size:** 0.25 Inches - **Outlet connection type:** QUARTER ## Images ![MJJC Foam Gun With 1/4 Quick Connection Fitting Lance Connector (QRV3) - Image 1](https://m.media-amazon.com/images/I/41kxe+WG+TL.jpg) ![MJJC Foam Gun With 1/4 Quick Connection Fitting Lance Connector (QRV3) - Image 2](https://m.media-amazon.com/images/I/41dZt4kb80L.jpg) ![MJJC Foam Gun With 1/4 Quick Connection Fitting Lance Connector (QRV3) - Image 3](https://m.media-amazon.com/images/I/415KsMTYgeL.jpg) ![MJJC Foam Gun With 1/4 Quick Connection Fitting Lance Connector (QRV3) - Image 4](https://m.media-amazon.com/images/I/416iy7YqCaL.jpg) ![MJJC Foam Gun With 1/4 Quick Connection Fitting Lance Connector (QRV3) - Image 5](https://m.media-amazon.com/images/I/814fbpfqqKL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Best you can get. *by D***. on 9 August 2025* What a fantastic bit of kit. First time I used it the car was absolutely covered in foam. Easy to use and attached straight onto my pressure washer. Highly recommend. ### ⭐⭐⭐⭐⭐ best car cleaning investment ive made! *by A***K on 29 September 2025* wow what a difference investing in premium snow gun makes - im ashamed to say i wasted so much money and time on cheaper alternatives but you don't know what you don't know and i only dived into this because my other snowman kept failing - failed once and i replaced but the 2nd time i thought time to invest some money in the best option (not a pro just my own car) but that investment has paid off and this actually saves me time and i enjoy sitting back and watching the suds dissolve the dirt now! ### ⭐⭐⭐⭐ Good foam producer *by P***F on 24 January 2025* Good foam cannon. Produces decent foam from its high quality fittings. Bottle seems a little fragile, but holding up so far. ## Frequently Bought Together - MJJC Foam Gun 1/4 Quick Connect Foam Cannon with One Quarter Quick Connection Fitting Foam Lance Quick Connector (QRV3) - Autoglym Polar Blast, 2.5L - Thick Snow Foam Pre-Wash pH Neutral Car Cleaner, White - Fai Top 4000PSI High Pressure Washer Gun with 5 Water Nozzle Tip, Cleaner Gun Car Wash Water Gun for Car Cleaning (M22 14MM Hose Connector & karcher Quick Connector) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/518347268-mjjc-foam-gun-with-1-4-quick-connection-fitting-lance](https://www.desertcart.hk/products/518347268-mjjc-foam-gun-with-1-4-quick-connection-fitting-lance) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-24*