Liftlock & Ventura 1700

Powerful. Quiet. Compact. Modern whole house fans for smaller spaces

The AirScape LiftLock 1700 and Ventura 1700 apply advanced energy-efficiency and noise-reduction strategies to cool your home with clean, natural outside air. You can reduce your cooling costs up to 50-90%, substantially reducing your home energy footprint while improving indoor air quality, bedroom sleeping conditions and overall enjoyment of your home.

See how they work

LiftLock 1700 top view
LiftLock 1700 top view
LiftLock 1700 bottom view. No door insert shown.
LiftLock 1700 bottom view. No door insert shown.
LiftLock 1700 component diagram
LiftLock 1700 component diagram
LiftLock 1700 LiftLock damper insert
LiftLock 1700 LiftLock damper insert
LiftLock 1700 door insert drawing
LiftLock 1700 door insert drawing
LiftLock 1700 LiftLock door closed
LiftLock 1700 LiftLock door closed
LiftLock 1700 LiftLock door open
LiftLock 1700 LiftLock door open
Ventura 1700 component diagram
Ventura 1700 component diagram
Ventura 1700 gravity damper insert
Ventura 1700 gravity damper insert
Ventura 1700 gravity damper insert drawing
Ventura 1700 gravity damper insert drawing
Wall mounted controller
Wall mounted controller
Wall mounted controller and optional remote control
Wall mounted controller and optional remote control

AirScape 1700

New for 2019!  Four super-efficient fans, insulated drop down door (LiftLock 1700) OR a gravity door (Ventura 1700) and the optional remote control make the 1700 a compact marvel and easy-install option for smaller homes and tight attic spaces.  They come standard with a wall mounted touch controller for speed and timer control.

The 1700 is available in 2 versions:

  • LiftLock 1700 which has a drop down insulated door insert. The LiftLock drop down door and flange frame are powder coated white to blend in with most ceilings.  Airflow rated at 2177 Q-CFM™ (1696 CFM HVI-916 - CA Title 24 airflow)**. 
  • Ventura 1700 which has a gravity backdraft damper door and white cube core grille. Airflow rated at 1983 Q-CFM™ (1545 CFM HVI-916 - CA Title 24 airflow)**. 

Available optional Wireless Remote Kit.

Ships in:  4-5 Days

Size
AirScape 1700 LiftLock 1700

Regular price $1,049.00 $975.00 Sale

Full Specifications
LiftLock 1700 top view
LiftLock 1700 top view
LiftLock 1700 bottom view. No door insert shown.
LiftLock 1700 bottom view. No door insert shown.
LiftLock 1700 component diagram
LiftLock 1700 component diagram
LiftLock 1700 LiftLock damper insert
LiftLock 1700 LiftLock damper insert
LiftLock 1700 door insert drawing
LiftLock 1700 door insert drawing
LiftLock 1700 LiftLock door closed
LiftLock 1700 LiftLock door closed
LiftLock 1700 LiftLock door open
LiftLock 1700 LiftLock door open
Ventura 1700 component diagram
Ventura 1700 component diagram
Ventura 1700 gravity damper insert
Ventura 1700 gravity damper insert
Ventura 1700 gravity damper insert drawing
Ventura 1700 gravity damper insert drawing
Wall mounted controller
Wall mounted controller
Wall mounted controller and optional remote control
Wall mounted controller and optional remote control

AirScape LiftLock 1700 Spec Sheet

What's in the box

This unit includes:

LiftLock 1700 whole house fan unit White powder coated LiftLock door Digital Touch Controller CATS cabling and other installation accessories

HVI-916 (CA Title 24) Airflow and Efficiency for LiftLock (no duct)

Fan Speed
Setting
Airflow
(CFM)
Energy Use
(Watts)
Efficiency
(CFM per Watt)
1 97 9 10.8
2 253 11 23.0
3 648 16.6 39.0
4 927 23.5 39.4
5 1137 31.9 35.6
6 1280 41 31.2
7 1426 49.8 28.6
8 1529 58.1 26.3
9 1642 67.3 24.4
10 1696 73.2 23.2
** Q-CFM™ is NOT HVI-916 'as-installed' airflow. Please see our blog for info

Features for AirScape LiftLock

  • Q-CFM™ Max Airflow**: 2177 CFM
  • HVI-916 Max Airflow (CA Title 24): 1696 CFM
  • For Square Footage: up to 1500 (under ideal conditions)
  • Fan: 4 precision 10" fans
  • Sound Level: 44 to 55 dBA @ 1m
  • Attic Seal: Air Tight Actuated Metal Door with Foam Gasket
  • Insulation: R-5
  • Required Attic Venting: 2.3 sq.ft. min net free area (4 recommended)
  • Recommended Attic Height/Clearance: 30" (contact us for help with tight attic spaces)
  • Controls: Low-voltage hardwired switch with timer, optional wireless remote
  • Grille: Not required. Drop down door
  • Installation: Drops in between 16" or 24" O/C joists
  • Electrical: 120 VAC, 60hz, 1.0 Amp
  • Warranty: 3 Years

Dimensions and Weight for LiftLock 1700

  • Door Descent: 8" below ceiling
  • Rough Opening: 14.5" x 22. 5"
  • Unit Size: 22.38" x 26.75" x 14.44"
  • Unit Weight: 47 lbs
  • Shipping Weight: 55 lbs

AirScape Ventura 1700 Spec Sheet

What's in the box

This unit includes:

Ventura 1700 whole house fan unit Gravity backdraft damper insert White powder coated cube core grille Digital Touch Controller CATS cabling and other installation accessories

HVI-916 (CA Title 24) Airflow and Efficiency for Ventura 1700

Fan Speed
Setting
Airflow
(CFM)
Energy Use
(Watts)
Efficiency
(CFM per Watt)
1 9 14 0.6
2 84 20 4.2
3 321 27 11.9
4 547 33.8 16.2
5 913 43.2 21.1
6 1226 54.7 22.4
7 1351 63.4 21.3
8 1488 73.9 20.1
9 1545 80 19.3
** Q-CFM™ is NOT HVI-916 'as-installed' airflow. Please see our blog for info

Features for AirScape Ventura 1700

  • Q-CFM™ Max Airflow**: 1983 CFM
  • HVI-916 Max Airflow (CA Title 24): 1545 CFM
  • For Square Footage: up to 1400 (under ideal conditions)
  • Fan: 4 precision 10" fans
  • Sound Level: 44 to 55 dBA @ 1m
  • Attic Seal: Gravity backdraft damper
  • Insulation: n/a
  • Required Attic Venting: 2.3 sq.ft. min net free area (4 recommended)
  • Recommended Attic Height/Clearance: 30" (contact us for help with tight attic spaces)
  • Controls: Low-voltage hardwired switch with timer, optional wireless remote
  • Grille: White cube core (powder coated)
  • Installation: Drops in between 16" or 24" O/C joists
  • Electrical: 120 VAC, 60hz, 1.0 Amps
  • Warranty: 3 Years

Dimensions and Weight for Ventura 1700

  • Rough Opening: 14.5" x 22. 5"
  • Unit Size: 22.25" x 27.25" x 25.25"
  • Unit Weight: 35 lbs
  • Shipping Weight: 41 lbs

Sizing your AirScape 1700

We offer whole house fans in a wide range of airflow capacities to meet the needs of every size of home. In general, a bigger house needs a bigger fan.

Home Size

1500 - 2500 sf

Airflow Required

2000 - 3500 CFM

Recommended Models

LiftLock 2500

3200

3400

4300

Home Size

2500 - 3500 sf

Airflow Required

3500 - 5000 CFM

Recommended Models

4300

5300

Home Size

3500 - 4500 sf

Airflow Required

4500 - 5500 CFM

Recommended Models

5300

House under 1500 sq ft? See our compact AirScape LiftLock 1700, Ventura 1700 or AirScape LiftLock drop-in units.

Bigger is better

We always recommend the largest unit your space and budget will allow. Here’s why: a larger fan moves more air at a lower RPM, which is quieter AND more energy efficient at the same time. Learn more

Using your AirScape

Our 10 speed settings provide the control you need for effective cooling that is easy to live with. Adjust the speed below to get a feel for the experience.

Low speed | 1-2

Use case: All night long to keep things fresh and maximize thermal mass cooling of the building and contents.

Perceived sound level: Practically silent, even directly under the vent.

Listen

The LiftLock Door

See the LiftLock door in action as installed in our showroom (LiftLock 2800 in video).  Shown with special order raw aluminium finish door.

Compact precision fans

Precision electronics

Master the evening breeze

Bring the outdoors in

Reduce your energy footprint and dramatically improve the livability of your home with fresh natural breezes that are a joy to sleep in. Instead of living in stale, recycled refrigerated air, an AirScape fan will change the air in your home between 4 and 10 times an hour, with near-silent operation. In a survey, over 80% of users said their AirScape fan “absolutely” adds to the enjoyment of their home. 85% said they were either “thrilled” or “very satisfied” with their AirScape purchase.

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“It’s the best home improvement you’ll ever make”

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