Spare Air 600PK-NDG Package - Nitrox with Dial Gauge
In stock — ships from Irvine, CA
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Spare Air 600PK-NDG Package - Nitrox with Dial Gauge is backordered and will ship as soon as it is back in stock.
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Product Information
The Spare Air 600PK-NDG Package is a Nitrox-compatible emergency air system built on the Spare Air Model 600-N, the manufacturer's largest-capacity Spare Air cylinder, and fitted with the Dial Gauge upgrade for monitoring remaining pressure. It holds 6 cu ft / 170 liters of air at a 3000 psi / 207 bar service pressure and delivers air through a balanced single-stage regulator, giving a diver surface breaths during an emergency ascent.
Who it is for
This package is built for Nitrox divers who want a self-contained backup air source they can wear on every dive. The cylinder is small and light enough to carry without added bulk, and it is designed to deliver surface breaths during an ascent in an emergency, making it a practical addition to a scuba gear kit.
Key details
- Cylinder capacity: 6 cu ft / 170 liters
- Water capacity: 54 cu in / 0.88 liters
- Service pressure: 3000 psi / 207 bar
- Length: 13.5 in / 34 cm, diameter: 3.25 in / 8.3 cm
- Weight: 3.7 lb / 1.7 kg
- Surface breaths: 114 (based on 1.5 liters per breath)
- Cylinder material: aluminum, black anodized
- Regulator type: balanced single stage
- Includes Dial Gauge for pressure monitoring
Compatibility and sizing
The cylinder is refillable from any full SCUBA tank, a dive shop or breathing air compressor, or a hand pump, so it can be topped off without specialized equipment.
What's in the box
- 6 cu ft Spare Air cylinder with Dial Gauge
- Holster with quick disconnect straps and mouthpiece cover
- Safety leash
- Refill adapter
- Printed owner's manual
DiveCatalog.com is an authorized Spare Air dealer and a dive shop in Irvine, California since 2003. Call 888-701-4017 or chat with us if you have questions about fit or refill compatibility before you buy.
- Largest Spare Air cylinder: The Model 600-N is the manufacturer's largest-capacity Spare Air cylinder, holding 6 cu ft / 170 liters of air.
- Nitrox-ready: Built on the Model 600-N designation for Nitrox compatibility.
- Dial Gauge included: This package adds the Dial Gauge upgrade for monitoring remaining air pressure.
- High service pressure: Rated to 3000 psi / 207 bar.
- Balanced single-stage regulator: Delivers air through a balanced single-stage design.
- Black anodized aluminum cylinder: Durable aluminum construction with a black anodized finish.
- 114 surface breaths: Rated for 114 surface breaths based on 1.5 liters per breath.
- Refillable from multiple sources: Can be refilled from any SCUBA tank, a dive shop or breathing air compressor, or a hand pump.
- Made in USA: Manufactured in the United States by an ISO 9001:2015 certified manufacturer.
- Complete package: Includes holster, safety leash, and refill adapter along with the cylinder.
| Cylinder Capacity | 6 cu ft / 170 liters |
| Water Volume | 54 cu in / 0.88 liters |
| Service Pressure | 3000 psi / 207 bar |
| Length | 13.5" / 34 cm |
| Diameter | 3.25" / 8.3 cm |
| Weight (full) | 3.7 lb / 1.7 kg |
| Surface Breaths | 114 (based on 1.5 liters per breath) |
| Cylinder Material | Aluminum, Black Anodized |
| Regulator Type | Balanced Single Stage |
| Gauge | Dial Gauge included |
| Nitrox Compatibility | Model 600-N designation |
| Certification | ISO 9001:2015 certified manufacturer |
- 6 cu ft Spare Air cylinder with Dial Gauge
- Holster with quick disconnect straps and mouthpiece cover
- Safety leash
- Refill adapter
- Printed owner's manual
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
How many surface breaths does the Spare Air 600PK-NDG provide?
It is rated for 114 surface breaths, based on 1.5 liters per breath. This figure comes from the manufacturer's specification for the Model 600-N cylinder used in this package, which holds 6 cu ft / 170 liters of air at 3000 psi service pressure.
Is the Spare Air 600PK-NDG compatible with Nitrox?
Yes. This package is built on the Spare Air Model 600-N, which is the manufacturer's Nitrox-designated version of its largest-capacity Spare Air cylinder, with a service pressure of 3000 psi / 207 bar.
How is the Spare Air 600PK-NDG refilled?
It can be refilled from any full SCUBA tank, a dive shop or breathing air compressor, or a hand pump. The refill adapter included in the package is used to connect the Spare Air cylinder to the air source.
What is the warranty on the Spare Air 600PK-NDG?
Spare Air covers the product for one year from the date of purchase against defects in materials and craftsmanship under normal SCUBA use. The warranty applies only to the original purchaser, is non-transferable, and excludes damage from accident, abuse, tampering, or improper servicing.
















