Slide-In Vacuum Units for Septic and Portable Sanitation
At KeeVac Industries, we build slide-in vacuum units engineered for fast installs, route reliability, and long-term corrosion resistance. Our slide-in vacuum tanks are a flexible solution for septic pumping, portable restroom servicing, grease trap work, and liquid waste transport without committing to a dedicated vacuum truck chassis.
Quick Fit Summary
- Multiple tank sizes and compartment splits for fresh and waste
- 5454 marine-grade aluminum options for corrosion resistance and long service life
- Ready-to-install packages built for real route workflows
- Support for septic, PRT, grease, and waste transport depending on your configuration
For portable sanitation best practices, see PSAI standards and regulations.
Compare full truck packages: Septic Tank Trucks, Grease Trap Trucks, Pickup and Delivery Trucks, and Portable Restroom Trucks.
What Is a Slide-In Vacuum Unit?
A slide-in vacuum unit is a complete tank and pump package that mounts into the bed of a truck or onto a flatbed so you can upfit an existing vehicle into a compact vacuum setup. This approach is popular for contractors and route operators who want a lower upfront cost, flexible fleet scaling, and a removable system for seasonal work.
Best Use Cases
- Septic service and pumping routes
- Portable restroom servicing and route support
- Grease trap and restaurant waste hauling
- Municipal and environmental response work
Why Buyers Choose Slide-Ins
- Lower cost than a dedicated chassis build
- Fast install on an existing truck platform
- Removable with forklift pockets for flexibility
- Route-ready components and service access
Available Slide-In Units
These are example in-stock slide-in vacuum units. Click through to view full specs and request pricing. If you want a custom size or split, use Get a Quote.
KVS-800 HD2 2C RE Slide-In Unit
800 gallons with a 500 waste / 300 fresh split, powered by a Masport HD2 Propack Ultimate.
KVS-600 HD2 2C RE Slide-In Unit
600 gallons with a 400 waste / 200 fresh split, powered by a Masport HD2 Propack Ultimate.
KVS-450 HD2 2C RE Slide-In Unit
450 gallons with a 300 waste / 150 fresh split, powered by a Masport HD2 Propack Ultimate.
KVS-300 HD2 2C RE Slide-In Unit
300 gallons with a 200 waste / 100 fresh split, powered by a Masport HD2 Propack Ultimate.
Note: Inventory changes. If a unit sells, we can build the same size and split as a new unit or recommend a close match.
Soup Can Slide-In Vacuum Units
Soup Can units use a compact tank-in-tank style design designed for route-based operations where footprint, payload, and easy access matter. This is a common fit for portable restroom servicing and smaller septic routes.
Standard Soup Can Sizes and Splits
| Unit Size | Waste | Fresh | Common Fit |
|---|---|---|---|
| 300 gallons | 200 | 100 | Compact service routes |
| 450 gallons | 300 | 150 | PRT and light septic work |
| 600 gallons | 400 | 200 | Higher stop count routes |
| 800 gallons | 500 | 300 | Event heavy and dense routes |
| 995 gallons | Varies | Varies | Maxed pickup platforms |
Construction and Components
Core Build Specs
- Material: 5454-H32 marine-grade aluminum (BTS finish options)
- Primary shutoff: 8 inch by 2 inch Masport low-profile primary with stainless ball and cage
- Discharge: 3 inch discharge with full port poly ball valve, male camlock, and dust cap
- Features: work light, forklift pockets, shutoff and muffler, bucket fill, suction hose, washdown hose, and wand setup
Route-Ready Package Add-Ons
- 2 inch by 30 foot Tigertail or Gator Tail suction hose with valve and aluminum wand
- Half-inch by 50 foot washdown hose with spray nozzle
- 2 inch bucket fill with camlock fitting and garden hose adapter
- Customer-supplied 12V battery required
Need support after purchase? Visit Parts Department or submit a Parts Request.
Flanged and Dished Slide-In Vacuum Tanks
Flanged and dished slide-in units are engineered for structural stability under vacuum and are a strong fit for higher capacities and demanding conditions. Rear and side engine configurations may be available based on the build.
Standard Flanged and Dished Sizes and Splits
| Unit Size | Waste | Fresh | Best Fit |
|---|---|---|---|
| 435 gallons | 300 | 135 | Light duty, higher strength tank |
| 600 gallons | 400 | 200 | Balanced daily routes |
| 800 gallons | 550 | 250 | Heavier service volume |
| 950 gallons | 650 | 300 | Longer pumping jobs |
| 1200 gallons | 900 | 300 | High output septic work |
| 1500 gallons | 1100 | 400 | Highest capacity slide-in builds |
Core Build Specs
- Material: 5454-H32 marine-grade mill finish aluminum
- Primary shutoff: 20 inch by 2 inch NVE low-profile primary shutoff
- Discharge: 3 inch discharge with full port poly ball valve, male camlock, and dust cap
- Operational features: work light, forklift pockets, shutoff and muffler, bucket fill, suction hose, washdown hose, and wand system
- Power: customer-supplied 12V battery required
Want to reduce downtime? Review Truck Maintenance for upkeep tips and parts planning.
Soup Can vs. Flanged and Dished
Both styles deliver dependable performance. The right choice depends on service volume, route density, truck payload, and how often you need fresh water on route.
| Feature | Soup Can | Flanged and Dished |
|---|---|---|
| Best for | Compact routes, portable restroom service, lighter truck platforms | Higher volume septic routes, longer pumping jobs, demanding conditions |
| Design | Tank-in-tank compact footprint | Flanged and dished structure for strength under vacuum |
| Capacity range | 300 to 995 gallons | 435 to 1500 gallons |
| Typical platforms | 3/4-ton and 1-ton pickups, flatbeds | Heavier-duty trucks and flatbeds |
| Buyer profile | Route operators, start-ups, portable sanitation fleets | Septic contractors, municipalities, industrial service providers |
Truck Compatibility and Installation Guidance
KeeVac slide-in vacuum units fit most truck beds and flatbeds. Payload capacity, wheelbase, and GVWR determine the best tank configuration. If you are unsure what fits your truck, call (303) 789-9440 and we will walk you through the safest, most route-ready option.
Compatibility Notes
- Commonly paired with 3/4-ton and 1-ton pickups and cab-and-chassis trucks
- Flatbeds can simplify installation and service access
- Forklift pockets support seasonal removal and easier storage
- We can help match tank size to your payload limits and route needs
Slide-In Vacuum Unit FAQs
Quick answers to help you choose the right unit and configuration.
What is a slide-in vacuum unit used for?
Slide-in units turn a standard truck into a compact vacuum system for septic pumping, portable restroom servicing, grease trap work, and other liquid waste applications.
Are slide-in units a good option for new businesses?
Yes. They are cost-effective, compatible with existing trucks, and ideal for start-up septic and portable sanitation companies that want to expand routes quickly.
How do I choose the right tank size?
Capacity depends on route density, number of stops, disposal frequency, and payload limits. KeeVac can help match the right tank size to your workflow and truck platform.
Can I upgrade or replace my slide-in unit later?
Yes. Many contractors start compact and later upgrade to a larger tank or move into a dedicated vacuum truck as the business grows.
Do you ship slide-in vacuum units nationwide?
Yes. KeeVac ships slide-in units across the United States and can provide freight coordination and installation guidance.
Order Your KeeVac Slide-In Vacuum Unit
KeeVac slide-in vacuum units are built for efficiency, ease of operation, and long-term durability. Whether you need a compact setup for portable sanitation routes or a larger tank for septic pumping and waste hauling, our team can help you spec the right configuration for your truck.
Fastest way to get pricing
Call (303) 789-9440 or use Get a Quote and tell us your truck platform, desired capacity, and whether you prefer Soup Can or Flanged and Dished.