The 661 Blend Safe Series offers safety and security when it is necessary for gallon bottles to be self contained inside the dispenser and stainless steel is required. Two different 1 products systems are available with either a single 1 gpm (4 liters / min.) fill or dual fill with 1 gpm (4 liters / min.) and 4 gpm (15 liters / min.). A 4 product system is also available with 3 bottle fill and 1 bucket fill ports. Models include either Action Gap or Air Gap backflow protection.
661 Blend Safe Stainless Steel
Blend Safe II with Locking Enclosures
Blend Safe II Single, Dual, and Dial-A-Blend systems have dedicated fill ports for 1-8 products for bottle fill, bucket fill or both bottle and bucket fill. Dial-A-Blend single units are bottle or bucket fill and have a selector for up to 4 products or dilutions. Dual units can be either bottle fill, bucket fill or both and optionally can have 1-2 selectors for up to 8 products or dilutions. Flow rate for each port is either low flow, 1 gpm (4L / min.) for bottle filling or high flow, 4 gpm (15 L / min.) for bucket filling. Bottle filling is activated with a positive ON/OFF push button and bucket filling has an optional LOCK ON fill feature. Units are available with DEMA Action Gap or air gap back flow preventers and with or without locking enclosures.
Dilution at Hand Extreme with Locking Enclosures
Dilution at Hand Extreme for 1 or multiple products at low flow, 1gpm (4L / min.) bottle filling or high flow, 4 gpm (15 L / min.) bucket filling. Bottle filling can be activated with 1 hand for greater flexibility and an optional remote activation for filling buckets or scrubbers is also available. Units are available with DEMA Action Gap or air gap back flow preventers and with multiple configurations of locking enclosures.
Extreme 4 Multi Product Locking Dispenser
Extreme 4 is the premier 4 product locking enclosure, designed for ultimate dilution flexibility and accuracy while providing security and cost control under a lock and key. One dial controls up to four products at up to 8 dilutions. Flow rate for each port is either low flow, 1 gpm (4L / min.) for bottle filling or high flow, 4 gpm (15 L / min.) for bucket filling. A 2.5gpm flow rate for bottle and bucket fill option is ideal for closed loop systems when metering using an insert in bottle. Designed to be a turn-key solution, simply install metering tips required and the system is ready to go.
Fusion Pro with Locking Enclosure
Fusion Pro is the next generation housekeeping chemical dispensing system, and the evolutionary step in DEMA’s innovative housekeeping technology platform, Fusion single product chemical dispenser. Fusion Pro’s modern and clean design makes it ideal for a variety of applications and installations. It uses DEMA’s pilot activated water valve, a unique design built to operate like a traditional valve but with minimal service requirements. Configurations available for any application, and any requirement. Choose from multiple product configurations for bottles anywhere between 2L and 5L in size.
- Two-tone grey colors complement any custom branding
- Large areas for custom branding on dispensers
- Quick connect manifold and water inlet fittings, along with a built-in bubble level simplifies and reduces installation time
- Utilizes DEMA’s simple service pilot water valve
- Designed for reduced service with fast access to components
- Large, EZ-grip selector knob for product selection
- Color coded activation buttons available for customized units
- Optional cabinets offer generous sight windows for easy product identification
- Optional integrated wire racks for four product bottles
Model No.* | No. of Stations | No. of Chemicals | No. of Enclosures/ Size |
701G.1L | 1 Bottle Fill | 1 | 1 / 2 Liter |
702.G.1L | 1 Bucket Fill | 1 | 1 / 2 Liter |
703G.4L | 1 Bottle Fill | 4 | 4 / 2 Liter |
703G.RACK | 1 Bottle Fill | 4 | 4 / Gallon |
704G.4L | 1 Bucket Fill | 4 | 4 / 2 Liter |
704G.RACK | 1 Bucket Fill | 4 | 4 / Gallon |
722G.2L | 1 Bottle & 1 Bucket Fill | 2 | 2 / 2 Liter |
730G.4L | 1 Bottle & 1 Bucket Fill | 4 Bottle & 1 Bucket | 4 / 2 Liter |
730G.RACK | 1 Bottle & 1 Bucket Fill | 4 Bottle & 1 Bucket | 4 / Gallon |
731G.4L | 1 Bottle & 1 Bucket Fill | 4 Bottles & 4 Buckets | 4 / 2 Liter |
731G.RACK | 1 Bottle & 1 Bucket Fill | 4 Bottles & 4 Buckets | 4 / Gallon |
* Other configurations readily available, contact DEMA Customer Service or your Sales Manager for more information. |
Water Supply Hoses

- DEMA manufacturers a variety of water inlet hoses for different applications. DEMA inlet hoses are rated to 200psi, made of durable double-walled rubber, and crimped to our manufacturing facility specifications. Refer to the DEMA water supply hose guide included in the Resources section of this product page for more information.
Metering Tip Kit

- For applications that require standard dilutions, DEMA offers a Metering Tip Kit for purchase, separate from your dispenser. The tip kit is DEMA # 100-15K and comes with 14 metering tips. Compatible with all DEMA action gap or air gap 1/4” metering elbow configuration.
Ultra-Lean Metering Tip Kit

- For applications that require very lean dilutions, DEMA offers an Ultra Lean Metering Tip Kit for purchase, separate from your dispenser. The tip kit is DEMA# 100.15KU and comes with four additional metering tips. Compatible with all DEMA action gap or air gap 1/4” metering elbow configuration.
Pressure Relief Tee

- 68.6 Pressure Indicating Tee is designed to protect faucet backflow devices not rated for continuous supply pressure and to virtually eliminate hot and cold-water cross connection. This device is tested and complies with ASSE 1055 and required by some state and local regulatory agencies. Check local plumbing regulations for back flow and connection requirements.
- 68.6QD1 Tee with Male Quick Disconnect
- 68.6QD2 Tee with Male and Female Quick Disconnect
Faucet Adapter Kits
Water Diverter Valve
Water Supply Hoses
-
- DEMA manufacturers a variety of water inlet hoses for different applications. DEMA inlet hoses are rated to 200psi, made of durable double-walled rubber, and crimped to our manufacturing facility specifications. Refer to the DEMA water supply hose guide included in the Resources section of this product page for more information.
Metering Tip Kit
-
- For applications that require standard dilutions, DEMA offers a Metering Tip Kit for purchase, separate from your dispenser. The tip kit is DEMA # 100-15K and comes with 14 metering tips. Compatible with all DEMA action gap or air gap 1/4” metering elbow configuration.
Ultra Lean Metering Tip Kit
-
- For applications that require very lean dilutions, DEMA offers an Ultra Lean Metering Tip Kit for purchase, separate from your dispenser. The tip kit is DEMA# 100.15KU and comes with four additional metering tips. Compatible with all DEMA action gap or air gap 1/4” metering elbow configuration.
Pressure Relief Tee
-
- 68.6 Pressure Indicating Tee is designed to protect faucet backflow devices not rated for continuous supply pressure and to virtually eliminate hot and cold-water cross connection. This device is tested and complies with ASSE 1055 and required by some state and local regulatory agencies. Check local plumbing regulations for back flow and connection requirements.
- 68.6QD1 Tee with Male Quick Disconnect
- 68.6QD2 Tee with Male and Female Quick Disconnect
Faucet Adapter Kits
-
- 68.4 Faucet adapter kit makes installing proportioning equipment over the sink neat and easy. The kit includes adapters for Chicago, Fisher, and T & S faucets. A pre-built manifold consisting of a tee, ball valve, and water hose allows user to control water flow to sink or dispenser.
- 68.4.2 kit includes Fisher adapters only and manifold assembly
- 68.4.3 kit includes Chicago adapters only and manifold assembly
- 68.4.4 kit includes T & S adapters only and manifold assembly
- 68.4.NFS kit includes 6’ nylon braided NSF approved hose
- 68.21 kit includes scrap hose sink adapter
Water Diverter Valve
-
- The 591 water diverter valve screws on end of faucet and diverts water to dispenser by pulling a plunger while water is on.