Skip to content
TOUGH JOBS DONE RIGHT: Serious Tools Up to 50% Off. Shop the Deals >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Free Gift Card Details

$100 Order
$10
gift card
$250 Order
$25
gift card
$500 Order
$50
gift card
$1000 Order
$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 10/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

Viair 450c 12 Volt Tire Inflator Air Compressor, 5 Gallon Max. Tank Size, 150 Max PSI, Model# 45040

Item# 78991
"Viair 450c 12 Volt Tire Inflator Air Compressor, 5 Gallon Max. Tank Size, 150 Max PSI, Model# 45040"
Viair 450c 12 Volt Tire Inflator Air Compressor, 5 Gallon Max. Tank Size, 150 Max PSI, Model# 45040

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Viair 450c 12 Volt Tire Inflator Air Compressor, 5 Gallon Max. Tank Size, 150 Max PSI, Model# 45040

Click or Tap image to Zoom

$329.29

  • Shipping: 

    Free shipping (lower 48 states) - Factory shipped

  • Store Pickup: 

    Not available - online only
  • Thermal overload protector
  • Check valve
  • Vibration isolators
  • Mounting hardware
  • Stainless steel braided leader hose

See full description

Complete Your Solution

  • Viair 450c 12 Volt Tire Inflator Air Compressor, 5 Gallon Max. Tank Size, 150 Max PSI, Model# 45040
  • Milton Dual-Head Air Chuck, 1/4in. FNTP, Model# S-690
Price for all two:

$343.28

Frequently Bought Together

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Accessories

  • Warranty

  • Compare

Product Summary

The Viair 450c 12 Volt Tire Inflator Air Compressor is a continuous duty cycle compressor. It includes a standard 1/4in. NPT stainless steel braided leader hose with inline check valve and insulated wiring for simple installation.

What's Included

    (1) Air compressor with air filter and remote mount air line

Features + Benefits

  • Thermal overload protector
  • Check valve
  • Vibration isolators
  • Mounting hardware
  • Stainless steel braided leader hose
  • Air line for remote mount air filter
  • Remote mount air filter assembly
  • 2 replacement air filter elements
  • 12 Volt permanent magnetic motor
  • 100% duty cycle @ 100 PSI
  • 150 PSI max.
  • Max. tank size: 5 gallons
  • 12 Volts
  • 23 Amps
  • Ingress protection rating: IP67

Key Specs

AttributeSpecification

item#

78991

Brand

Viair

Manufacturer's Warranty

1 year limited warranty

Ship Weight

12.0 LB

Max. PSI

150

Power Source

Electric

Cordless

No

Volts

12
AttributeSpecification

Max. Operating Time

20 min

Amps

23

Material

Aluminum

Power Cord

2 ft

Connection Size

0.25 in

Battery Included

No

Product Weight

10.8 lb

Reviews

Questions & Answers

1 Review This action will navigate to reviews.

Questions

1–4 of 4 Questions  
Sort by:

  1. Can a person adjust the pressure?What is the lowest pressure it can be set at 

    1 answer

    1. The pressure is not adjustable. The compressor will require a pressure switch to have the compressor turn on/off at certain pressure ranges.

      Helpful?

  2. Can I connect this compressor to a tank?

    1 answer

    1. This compressor can be connected to a tank up to 5 gallons.

      Helpful?

  3. What are the overall dimensions of this unit

    1 answer

    1. The overall dimensions are 10.5" L x 3.94" W x 6.87" H.

      Helpful?

  4. What is the CFM rating on this pump?

    1 answer

    1. The unit will have 1.80 CFM @ 0 PSI and at 0.72 @ 150 PSI.

      Helpful?

Accessories We Recommend

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.

See All Air Chucks + Tire Pressure Gauges
Milton Dual-Head Air Chuck, 1/4in. FNTP, Model# S-690
4.8 out of 5 stars. 19 reviews

Milton Dual-Head Air Chuck, 1/4in. FNTP, Model# S-690

Item # 159141

$13.99

Warranty

Manufacturer's Warranty

1 year limited warranty

Extend Your Warranty Coverage with a Northern Protection Plan (NPP)

Replacement Plan — 1 Year

A Northern Protection Plan is available after adding the product to your shopping cart.

Recently Viewed Items

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.

Viair 450c 12 Volt Tire Inflator Air Compressor, 5 Gallon Max. Tank Size, 150 Max PSI, Model# 45040
5.0 out of 5 stars. 1 review

Viair 450c 12 Volt Tire Inflator Air Compressor, 5 Gallon Max. Tank Size, 150 Max PSI, Model# 45040

Item # 78991

$329.29