As the leader in condensing technology, Navien has already reinvented the water heating industry with the award-winning NPE tankless water heaters and the NCB combi-boilers. The new NHB boiler series is the next in line of innovations from Navien. All NHB boilers have Navien’s advanced burner system, an industry-leading AFUE of 95% and turn down ratios up to 15:1.
Now available in four sizes NHB 55, NHB 80, NHB 110 and NHB 150.
| Item |  NHB-110 |
|
|---|---|---|
| Summary |
|
|
| Dimensions | 17.0″ W x 24.0″ H x 13.0″ D | |
| Weight | 80lbs (36kg) | |
| Installation Type | Indoor wall-hung | |
| Venting Type | Forced draft direct vent | |
| Ignition | Electronic ignition | |
| Natural gas supply pressure (from source) | 3.5″ WC to 10.5″ WC | |
| Propane gas supply pressure (from source) | 8″ WC to 13″ WC | |
| Natural gas manifold pressure (min-max) | -0.1″ WC | |
| Propane gas manifold pressure (min-max) | -0.09″ WC | |
| Connection Sizes | Gas inlet | 3/4″ NPT (female) |
| Power Supply | Main supply | 120V AC, 60Hz |
| Maximum power consumption | Less than 10A | |
| Materials | Casing | Cold rolled carbon steel |
| Heat exchangers | Primary and secondary heat exchangers: stainless steel | |
| Venting | Exhaust | 2″ or 3″ PVC, CPVC, approved polypropylene (see installation manual for more details) 2″ or 3″ special gas vent type BH (Class III, A/B/C) |
| Intake | 2″ or 3″ PVC, CPVC, polypropylene 2″ or 3″ special gas vent type BH (Class III, A/B/C) | |
| Vent clearances | 0″ to combustibles | |
| Safety Devices | Flame rod, APS, gas valve operation detector, ignition operation detector, water temperature high limit switch, exhaust temperature high limit sensor | |
NHB Integrated control
The integrated control provides industry-leading options and features in the boiler operation parameters, including:
pacity.Manifold Kits
Navien’s Manifold kits are ideal for hydronic space heating applications. With these manifolds, we have done the piping work for you. Both primary and secondary loop manifold kits are designed to work on all NHB models for fast and clean installations. All you need to add is your own appropriately sized pump
Navien’s two largest condensing boilers, NHB-110 and NHB-150, can be cascaded and common vented
With our cascading technology, when a unit gets up to 80% capacity determined by the supply and return temperatures, the next unit will enable to help meet the hydronic space heating requirements.
This hydronic space heating requirement and demand ratio will continue until all units are generating the needed hydronic space heat up to the maximum cascaded capacity. The Navien cascading system also balances out the workload of each unit for longer life. The NHB is dual certified for single and 2-pipe venting applications.
Optional Wi-Fi remote control system
NaviLink makes it easy to communicate with your Navien systems anywhere internet service is accessible. The NaviLink module attaches easily to any new or existing* Navien NPE Series tankless water heater, NCB-E Series combi‐boiler and NHB Series boiler.
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For brevity, in the the rest of this evaluate we make use of the term ‘AAS use’ to discuss with the nonmedical high-dose
abuse of AAS. Anabolic steroids have many bodily results, including promoting muscle development and rising
power and vitality. Thus, these medication are often used
illegitimately to gain a competitive edge in sports.
Roughly 2% of females and 6% of males worldwide use
or abuse anabolic steroids, with similar estimates for the Usa.
Doctors prescribe steroids for reliable medical makes use of, together with treating the lack of testicular function, delayed
puberty, breast cancer, and debilitation because of extreme diseases or surgical
procedures.
One notable exception is nandrolone, which is transformed into
dihydronandrolone (DHN) by 5α-reductase. Nevertheless, whereas testosterone
is transformed into the stronger androgen DHT by 5α-reductase
(21), the conversion of nandrolone into DHN yields an androgen with
considerably decrease binding affinity for the AR (77, 78).
Thus, whereas testosterone’s actions might be amplified in tissues expressing 5α-reductase, nandrolone’s actions might be diminished (21).
On the premise of this metabolism, the mixture of a 5α-reductase inhibitor
with nandrolone appears significantly misguided.
Steroids are sometimes used in patterns referred to as “biking.” This involves taking a number of doses of steroids over a
specific period of time, stopping for a period, and starting again. Abuse of anabolic steroids,
nevertheless, may end up in important harm to the physique.
In horses, for example, anabolic steroids could cause liver injury
and weakening of the tendons and may find yourself in decreased testis size and sperm production in stallions and altered
reproductive cycling in mares.
It is quite common for the AAS abuser to make use of multiple medication on the identical time.
Surveys of weightlifters have documented the concurrent use of multiple medication, employed in a cyclic trend for a interval of
weeks; the dose used is usually 2-8 times larger
than the therapeutic dose vary. The use of a quantity
of medicine tremendously increases unwanted effects and dangers to the consumer.
These factors, coupled with decreased medical surveillance, place the AAS abuser at excessive danger for
critical issues. These anabolic actions of testosterone are considered primarily as a outcome of testosterone acting upon the androgen receptor in anabolic-responsive tissues.
Moreover, DHT can not undergo additional discount, neither is it a
substrate for aromatase; thus, it isn’t converted to estrogenic metabolites.
These highly regarded professionals specialize in creating comprehensive, individualized remedy plans that embody hormone medicines,
vitamin counseling, and lifestyle suggestions for a well-rounded plan of motion. With help from your practitioner, you’ll feel confident and supported in your journey toward discovering balance in your body and in your life once again. Or, contemplate taking the
BodyLogicMD Hormone Stability Quiz to be taught extra about how low testosterone could also be impacting you and your every day life.
TRT is designed specifically to restore the body’s natural testosterone levels to
the excessive finish of the traditional vary. These medication had been initially developed
to help men recover from hypogonadism, delayed puberty,
cancer, or surgical procedure, and they’re now instrumental in helping millions of men maintain health and quality of life.
The time scale of 10 to 12 weeks makes it potential to mix just about any compounds with totally different size esters,
basically allowing you to tailor both a bulking
or slicing cycle in accordance with your personal goals.
Corticosteroids are one other well-known group, however corticosteroids have different medical uses29.
They’re great for lowering inflammation and
overactive immune response, however they won’t
serve you for muscle growth.
In aggressive sports, Steroid Cycle Supplements dosing tends to be fairly conservative to avoid
detection. Muscle mass just isn’t the main concern right here, as they’re used more for restoration and elevated energy output (6,
7). Athletes using AAS can expertise power features of 5–20% and weight gains of four.5–11 kilos
(2–5 kg), which may be because of an increase in lean body mass (5).
Although historically regarded as a male hormone,
women additionally produce testosterone however in a lot smaller amounts.
It serves several functions for women, primarily selling bone density and a healthy libido (2).
TRT is only secure for individuals with clinically low testosterone ranges.
The produced estrogen subsequently exerts its effects by binding to estrogen receptors α and β, thereby diversifying the biological results of the father or mother compound.
Estrogen production is especially related in gentle of the event of gynecomastia and the negative endocrine feedback exerted on the
hypothalamic–pituitary–gonadal axis (HPGA).
We describe its role herein in further detail within the subsections on Gynecomastia and Testosterone Deficiency.
People who use anabolic steroids on a routine foundation can have withdrawal symptoms after they stop taking them.
Symptoms include having depression, being extremely drained, and having
no need to eat.
Anabolic steroids have been added to the Worldwide Olympic Committee’s listing of banned
substances in 1975. The majority of ‘proof’ in regards
to the efficacy of anabolic steroids as efficiency enhancing
brokers is anecdotal. In the principle, experimental investigations have been poorly
designed scientifically, clinically and statistically.
The share of constructive test results from IOC accredited laboratories
has remained constantly low. Nevertheless, athletes take their steroids throughout
training and out-of-competition testing is not carried out in all
countries, though international co-operation is now under consideration. Regardless Of the dearth of conclusive proof,
steroids users will continue to hold the view that their effects are efficacious and they are subsequently unlikely to be persuaded to curtail their use.
Anabolic steroids are also referred to as “performance-enhancing medicine” and are
sometimes misused.