Specifications
Air Supply 100 to 150 psi (6.9 to 10.3 bar) required
Electrical (NTF-15H and Auto Inflator) 110-120VAC 50/60 HZ
Controls 2 Ball valves (with an intuitive silkscreen)
(NTF-15H and Auto Inflator also includes) 4 Push
Buttons for Electronic Display and Red Slider Valve
Vacuum Venturi generator (17 InHg max)
Service Time/vehicle (average tire size**) NTF-15, NTF-15 Plus, NTF-60 and NTF-60 Plus:
7 minutes average / NTF-15H: 5.04 minutes average
Tires per hour* NTF-15: 32 tires / NTF-15 Plus: 77 tires;
NTF-60: 36 tires / NTF-60 Plus: 87 tires
NTF-15H: 47 tires
Storage Tank Capacity NTF-15, NTF-15 Plus & NTF-15H: 15 gal (56.8 ltr)
NTF-60 & NTF-60 Plus: 60 gal (227 ltr)
Nitrogen Purity Level Minimum 95 to 98% (from membrane)
Hose Coiled Green Air Hose (18 ft working length) (5.5 m)
(NTF-15H also includes) / Green 1/4 inch Air Hose: Three
24 ft (7.3 m) / Two 12 ft (3.7 m) working length hoses
Dimensions NTF-15 & NTF-15 Plus: 49 in x 20 in x 22 in
(125 cm x 51cm x 56 cm) (H x W x D)
NTF-60 & NTF-60 Plus: 52 in x 20 in x 27.5 in
(132 cm x 51 cm x 70 cm) (H x W x D)
NTF-15H: 61 in x 25 in x 26 in
(155 cm x 63.5 cm x 66 cm) (H x W x D)
Auto Inflator Add-On Only: 19.5 in x 25 in x 10 in
(49.5 cm x 63.5 cm x 25 cm) (H x W x D)
Weight NTF-15: 155 lb (70 kg) / NTF-15 Plus: 178 lb (80 kg)
NTF-60: 220 lb (100 kg) / NTF-60 Plus: 243 lb (110 kg)
NTF-15H: 206 lbs. (94 kg) / Auto Inflator: 28 lbs. (13 kg)
Accuracy NTF-15H: Plus or Minus 0.3psi (2.1 kPA) (0.02 bar)
Display Increments NTF-15H: 1 psi
Warranty 5 year parts & labor (Auto Inflator 1 year parts & labor)
** Maximum tires per hour, including tank refill.
** Average tire size for data: 225/60/R15.
Nitrogen Tire Filling Systems Offer the Most Productive and Profitable Solution.
Why is the industry switching to nitrogen?
How nitrogen works and
what it does
Nitrogen (N2) makes up the majority of
the air that we breathe and is contained
in the protein of all life on earth. It is
colorless, tasteless, and non-toxic. The
next most common component of air is
oxygen (O2). Together N2 and O2 make
up approximately 99% of the air we
breathe and traditionally fill tires with.
N2 is a larger
molecule than O2.
Therefore, it
cannot escape as
easily as oxygen
through porous material such as a
rubber tire wall (carcass). Leaking at a
much slower rate than oxygen, a tire
filled with a higher percentage of N2
maintains its proper pressure roughly
three to four times longer than air-filled
tires. Proper inflation provides better fuel
economy, superior handling, longer tire
life, and increased safety by reducing
the likelihood of low pressure related
loss of control, blowouts and other
tire failures.
N2 is a dry, inert gas.
O2 in a tire provides unwanted oxidation.
Over time, this reaction destroys the tire
carcass and corrodes wheels. A tire is
prematurely aged by O2 from the insideout
as the pressurized air in the tire
makes the O2 try to escape through the
tire carcass, speeding up the damaging
oxidation process. N2 on the other hand,
is a harmless inert gas that does not
react negatively with tires and wheels.
N2 filled tires also reduce tire heat,
thereby decreasing rolling resistance
and increasing fuel economy.
N2 is non-flammable.
O2 is a flammable gas while
N2 is an extinguishing gas.
Thus, a large number of mass
transportation companies around
the world fill their tires with N2 for added
fire and explosion safety. In a vehicle
fire, ruptured air-filled tires fuel the fire.
N2 filled tires slow the fire.
N2 has been used in tires for many
years on aircraft, military vehicles,
off road trucks, racecars, and even
Tour de France bicycles.
Nitrogen inflated tires are
safer and longer lasting
than tires inflated with air• Nitrogen inflated tires do not age as
quickly as air inflated tires
• Nitrogen inflated tires minimize
blowouts
• Nitrogen inflated tires improve vehicle
handling through proper inflation
• Nitrogen is an inert, non-combustible
and non-flammable gas
• Nitrogen is a stable gas providing
more constant pressure
• Nitrogen is a dry gas with no corrosive
properties as found in compressed air
Correct inflation versus
under-inflation
Correct inflation
is highly
significant
when considering
tire life
and performance.
It is
not always
possible to
look at a tire
and detect
under-inflation. However, under-inflation
can cause many tire-related problems.
As inflation pressure largely determines
a tire’s load capacity, under-inflation
results in an overloaded tire. An underinflated
tire operates at high deflection
resulting in decreased fuel economy,
sluggish handling and may result in
excessive mechanical flexing and
heat build up, leading to catastrophic
tire failure.
High Purity Nitrogen Production and
Delivery System
• Generates nitrogen on-demand using
shop air source• On-board tank for storage of
generated nitrogen
• Eliminates need to purchase nitrogen
• Innovative membrane for optimal
purity and long life
• Triple filtration system for additional
purity and membrane longevity
• Auto-shutoff for less compressor use
and greater energy savings
• Portable design with nitrogen inflated
tires and front lockable casters
• Easy operation for increased
productivity
Exclusive RTI Tire Deflation
and Vacuum System
• Deflators quickly and simultaneously
deflate four tires to atmospheric
pressure
• Vacuum System removes more
residual air than traditional
nitrogen systems
• Removes more detrimental moisture
• Increases speed of service!
RTI NitroPro
Purity Assurance
1. Temperature stability. The RTI
NitroPro’s membrane performs
consistently over a wide temperature
range. The performance of
competitors’ membranes drops off
significantly in cool garage shop
environments.
2. Age Stabilization: Most membranes
age over years and continue to
decline in performance. The special
NitroPro polymer membranes
however are fully aged in just eight
weeks and stabilized at a high
performance level before shipment in
a NitroPro machine. This helps
maximize and maintain the NitroPro’s
high nitrogen purity for many years
to come.
3. Contamination Protection: The
NitroPro membrane has a large bore.
This means that the fiber is less
susceptible to contamination damage
than that of other membranes.