
64159 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $15.00 | Condition is New, Spirax Sarco 55543 Gasket for B-1H & B-12H Series Inverted Bucket Steam Trap, shipping cost = $1.07 | 100.0% |
![]() | $119.99 | Top Pick! Condition is New, Spirax Sarco 1/2 B1H-15, Stock Number 64147, PMO 15Psig, B15, Steam Trap. 6E-18, FREE SHIPPING | ![]() |
![]() | $140.00 | Condition is New, Spirax-Sarco 64149 Steam Trap 1/2 B1H-75 75PSI Cast Iron NPT, shipping cost = $27.50 | 98.3% |
![]() | $161.99 | Condition is New, Spirax Sarco B1H-75, 3/4" NPT Inverted Bucket Steam Trap, Cast Iron, shipping cost = $12.95 | 99.7% |
![]() | $169.00 | Top Pick! Condition is New, 3/4" SPIRAX SARCO B1H-15 INVERTED BUCKET STEAM TRAP THREADED 15PSI NEW, shipping cost = $13.13 | 100.0% |
![]() | $202.41 | Condition is New, Spirax Sarco 64260 1/2" Valve Mechanism for B1H-125 Traps, FREE SHIPPING | ![]() |
![]() | $172.68 | Condition is New, Spirax Sarco B1H-75 Inverted Bucket Steam Trap, 3/4 in, FNPT, Cast Iron, shipping cost = $40.53 | 100.0% |
![]() | $181.00 | Top Pick! Condition is New, NEW!! Spirax Sarco 64162, B1H-125 Inverted Bucket Steam Trap, 3/4 in, shipping cost = $34.71 | 99.9% |
![]() | $265.00 | Top Pick! Condition is New, Spirax-Sarco 64147 B1H-15 1/2" Cast Iron Inverted Bucket Steam Trap 15 Psig, shipping cost = $12.99 | 100.0% |
![]() | $265.00 | Condition is New, Spirax-Sarco 64159 3/4" Inverted Bucket Steam Trap 15 PSI B1H-15, shipping cost = $14.99 | 100.0% |
![]() | $296.63 | Condition is New, Spirax-Sarco 64162 "B1H-125 3/4"" 125# Bucket Trap", FREE SHIPPING | 97.8% |
![]() | $298.52 | Condition is New, Spirax-Sarco 64161 "B1H-75# 3/4"" BUCKET STEAM TRAP" "B1H-75# 3/4"" BUCKET STEA, FREE SHIPPING | 97.8% |
![]() | $299.85 | Top Pick! Condition is New, Spirax Sarco 64160 Steam Trap B1H Inverted Bucket 3/4 Inch 30 PSI Cast Iron, FREE SHIPPING | ![]() |
![]() | $301.15 | Condition is New, Spirax Sarco 64159 B Series 3/4 Inch Cast Iron Inverted Bucket Steam Trap, FREE SHIPPING | ![]() |
![]() | $301.15 | Condition is New, Spirax Sarco 64161 Steam Trap B1H-75 3/4IN Inverted Bucket 75PSI Cast Iron NPT, FREE SHIPPING | ![]() |
![]() | $301.15 | Top Pick! Condition is New, Spirax-Sarco 64150 Steam Trap B1H Inverted Bucket 1/2 Inch 125PSI Cast Iron NPT, FREE SHIPPING | ![]() |
![]() | $301.15 | Top Pick! Condition is New, Spirax-Sarco 64149 Steam Trap B1H 1/2IN 75PSI Cast Iron NPT Replacement, FREE SHIPPING | ![]() |
![]() | $322.81 | Condition is New, Spirax-Sarco 64162 "B1H-125 3/4"" 125# Bucket Trap", FREE SHIPPING | 98.6% |
![]() | $309.00 | Top Pick! Condition is New, Spirax Sarco 64151 B1H-180 1/2" Cast Iron Inverted Bucket Steam Trap 180 Psig, shipping cost = $14.00 | 100.0% |
![]() | $323.84 | Condition is New, Spirax-Sarco 64149 "B1H-75 1/2"" 75# BUCKET TRAP", FREE SHIPPING | 98.6% |
![]() | $323.93 | Condition is New, Spirax-Sarco 64162 B1H-125 Cast Iron Inverted Bucket Steam Trap 3/4 Inch 125 psi, FREE SHIPPING | ![]() |
![]() | $326.37 | Condition is New, Spirax-Sarco 64161 "B1H-75# 3/4"" BUCKET STEAM TRAP" "B1H-75# 3/4"" BUCKET STEAM, FREE SHIPPING | 98.6% |
![]() | $327.33 | Condition is New, Spirax-Sarco 64159 "B1H-15 3/4"" 15# Bucket Trap" "B1H-15 3/4"" 15# Bucket Trap", FREE SHIPPING | 98.6% |
![]() | $336.49 | Condition is New, Spirax-Sarco 64149 B1H-75 1/2" 75# BUCKET TRAP, FREE SHIPPING | 99.7% |
![]() | $340.56 | Condition is New, Spirax-Sarco 64159 B1H-15 3/4" 15# Bucket Trap, FREE SHIPPING | 99.7% |
![]() | $340.94 | Condition is New, Spirax-Sarco 64150 B1H-125 1/2" 125# Bucket Trap, FREE SHIPPING | 99.7% |
![]() | $341.33 | Condition is New, Spirax-Sarco 64162 B1H-125 3/4" 125# Bucket Trap, FREE SHIPPING | 99.7% |
![]() | $353.49 | Condition is New, Spirax-Sarco 64161 B1H-75# 3/4" BUCKET STEAM TRAP, FREE SHIPPING | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $14.62 | Condition is New – Open box, 55543 Spirax Sarco 1A Cover Gasket For B1X, B12X, B1H, B12H Bucket Traps 5330-01, shipping cost = $29.95 | ![]() |
![]() | $74.95 | Condition is New – Open box, New Spirax Sarco 3/4" B1HS-125 Inverted Bucket Steam Trap Cast Iron 64168, FREE SHIPPING | 99.4% |
![]() | $70.00 | Condition is New – Open box, Spirax Sarco 1/2 B1H-30, Stock Number 64148, PMO 30Psig, Steam Trap, shipping cost = $15.00 | 100.0% |
![]() | $82.00 | Condition is New – Open box, Spirax Sarco 1/2 B1H-15, Stock Number 64147, PMO 15Psig, B15, Steam Trap. 6E-18, shipping cost = $9.35 | 100.0% |
![]() | $100.00 | Condition is New – Open box, Spirax Sarco 1/2 Fnpt B-1H -250 Steam Trap Inverted 64152, shipping cost = $17.00 | 99.4% |
![]() | $124.95 | Condition is New – Open box, Spirax-Sarco 64168 / B1HS-125 Steam Trap 3/4" Inverted Bucket 125 PSI 64168, FREE SHIPPING | 100.0% |
![]() | $110.87 | Condition is New – Open box, Spirax Sarco 1/2 B1H-15, Stock Number 64147, PMO 15Psig, B15, Steam Trap. 6E-18, shipping cost = $18.02 | ![]() |
![]() | $150.00 | Condition is New – Open box, Spirax Sarco 64151 B1H-180 1/2" Cast Iron Inverted Bucket Steam Trap 180 Psig, FREE SHIPPING | 99.3% |
![]() | $168.00 | Top Pick! Condition is New – Open box, Spirax Sarco 3/4B1H-125 Cast Iron In-Line Horizontal Bucket Trap, shipping cost = $23.95 | 100.0% |
![]() | $180.00 | Top Pick! Condition is New – Open box, Spirax Sarco 64160 B1H-30 Inverted Bucket Steam Trap 3/4" H16 Cast Iron - NEW, shipping cost = $17.12 | 100.0% |
![]() | $184.00 | Condition is New – Open box, Spirax Sarco 64160 B1H-30 Inverted Bucket Steam Trap 3/4" K18 Cast Iron NEW, shipping cost = $13.80 | 100.0% |
![]() | $185.00 | Condition is New – Open box, Spirax Sarco B1H-125 Inverted Bucket Steam Trap, 3/4", shipping cost = $23.45 | 100.0% |
![]() | $190.00 | Condition is New – Open box, Spirax-Sarco B1H-15 #64159 3/4" Inverted Bucket Steam Trap/15 PSI *NOS*, shipping cost = $20.40 | 100.0% |
![]() | $216.99 | Condition is New – Open box, Spirax Sarco 3/4"FNPT 450 F 125PSI Cast Iron B1H-125 Inverted Bucket Steam Trap, FREE SHIPPING | ![]() |
![]() | $213.75 | Condition is New – Open box, Spirax-Sarco 64155 1/2 B1H-S-75 CAST IRON INVERT BUCKET TRAP Fast Shipping!, shipping cost = $11.72 | 100.0% |
![]() | $224.04 | Condition is New – Open box, Spirax-Sarco 64149 Steam Trap 1/2 B1H-75 75PSI Cast Iron NPT, FREE SHIPPING | 99.6% |
![]() | $194.00 | Condition is New – Open box, SPIRAX SARCO , B1H-125 , 1/2" FNPT STEAM TRAP VALVE , SURPLUS, shipping cost = $42.86 | 99.9% |
![]() | $246.45 | Top Pick! Condition is New – Open box, Spirax Sarco 3/4" B1H-75 Steam Trap Cast Iron 64161 75PSIG (NEW), FREE SHIPPING | 100.0% |
![]() | $249.00 | Condition is New – Open box, 3/4" SPIRAX SARCO B1H-15 INVERTED BUCKET STEAM TRAP THREADED 15PSI NEW, shipping cost = $32.30 | 100.0% |
![]() | $249.00 | Condition is New – Open box, 3/4" NPT SPIRAX SARCO B1H-15 INVERTED BUCKET STEAM TRAP 15 PSIG NEW, shipping cost = $38.42 | 100.0% |
![]() | $249.00 | Condition is New – Open box, 3/4" SPIRAX SARCO B1H-125 62801 THREADED INVERTED BUCKET STEAM TRAP 125 PSIG NEW, shipping cost = $43.11 | 100.0% |
![]() | $275.00 | Top Pick! Condition is New – Open box, NEW SPIRAX SARCO 64150 BUCKET TRAP B1H-125, shipping cost = $23.36 | ![]() |
![]() | $300.00 | Condition is New – Open box, Spirax Sarco 3/4" B1H-125 Steam Trap Cast Iron 64162 NEW NO BOX - WARRANTY!, shipping cost = $16.69 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.95 | Condition is Used, Spirax Sarco 3/4" B1HS-125 Inverted Bucket Steam Trap Cast Iron 64168, FREE SHIPPING | 99.4% |
![]() | $49.95 | Condition is Used, Spirax Sarco 3/4" B1HS-125 Inverted Bucket Steam Trap Cast Iron 64168 B-1H, FREE SHIPPING | 99.4% |
![]() | $69.00 | Condition is Used, Spirax-Sarco 64159 3/4" Inverted Bucket Steam Trap 15 PSI B1H-15, FREE SHIPPING | ![]() |
![]() | $59.99 | Condition is Used, Used: SPIRAX SARCO MODEL B1H- 1/2" STEAM TRAP B-1H - 30 PSIG 450F INVERTED 64148, shipping cost = $12.50 | 99.1% |
![]() | $141.00 | Condition is Used, SPIRAX SARCO B1H-30 STEAM TRAP 3/4" UNMP, FREE SHIPPING | 99.9% |
![]() | $127.61 | Condition is Used, SPIRAX SARCO B1H S-125 STEAM TRAP 3/4 - NO. 64168, Used 250 PSIG 450 , shipping cost = $16.00 | ![]() |
![]() | $157.99 | Condition is Used, SPIRAX SARCO B1H-30 3/4" 64160 Cast Iron Inverted Bucket Steam Trap, FREE SHIPPING | ![]() |
![]() | $399.95 | Condition is Used, GOOD USED! SPIRAX SARCO 3/4" STEAM TRAP B1H-180, shipping cost = $21.69 | 100.0% |

The Spirax Sarco 64159 B1H-15 3/4 Inverted Steam Trap is a high-performance, thermostatic steam trap designed for reliable and efficient steam system operation. This trap is manufactured by Spirax Sarco, a leading global provider of steam technology solutions.
The 3/4 inch size of this trap makes it suitable for medium-sized steam applications. Its inverted design allows for the condensate to drain out of the bottom of the trap and steam to enter from the top, ensuring that only steam enters the system.
The B1H-15 model is a thermostatic trap, which means it utilizes a bimetallic element to regulate the temperature of the condensate and open or close the trap accordingly. This design provides consistent and accurate steam trap performance, even in varying steam pressure conditions.
Key features of the Spirax Sarco 64159 B1H-15 3/4 Inverted Steam Trap include:* High-performance thermostatic design for accurate and consistent steam trap operation
* Inverted design for efficient condensate drainage and steam admission
* Suitable for medium-sized steam applications with a 3/4 inch connection size
* Durable construction with corrosion-resistant materials for long-lasting performance
* Easy installation and maintenance with accessible adjustment screws
* Available in packs of 15 for larger steam system applications
Overall, the Spirax Sarco 64159 B1H-15 3/4 Inverted Steam Trap is an ideal choice for steam system operators seeking efficient, reliable, and easy-to-maintain steam trap solutions. Its high-performance design, durable construction, and easy installation make it a popular choice for a wide range of industrial and commercial steam applications.
Spirax Sarco's 64159 and B1H-15 3/4 inverted steam traps are popular choices in industrial applications due to their efficient design and reliable performance. However, like any other industrial equipment, they come with their own set of pros and cons.
Pros:1. Efficient Design: Inverted steam traps, such as the Spirax Sarco 64159 and B1H-15 3/4, offer several advantages over conventional steam traps. Their design allows for self-draining, which reduces the risk of condensate accumulation and potential downtime.
2. Reliability: Spirax Sarco is a well-known and reputable manufacturer of steam equipment, and these traps are known for their durability and long service life.
3. Easy Installation: The inverted design of these traps simplifies installation, as they can be installed in tight spaces and do not require a separate condensate return line.
4. Energy Savings: Inverted steam traps can help improve energy efficiency by reducing the amount of condensate that is wasted and returning it to the system for reuse.
Cons:1. Cost: Spirax Sarco steam traps, including the 64159 and B1H-15 3/4, can be more expensive than conventional steam traps.
2. Complexity: While the inverted design offers several advantages, it can also be more complex to maintain and repair compared to conventional traps.
3. Size: The inverted design may require larger sizes than conventional traps to achieve the same flow rates, which can impact the overall size and cost of the system.
Conclusion:When considering the purchase of Spirax Sarco's 64159 and B1H-15 3/4 inverted steam traps, it is important to weigh the pros and cons carefully. While these traps offer several advantages, including efficient design, reliability, easy installation, and energy savings, they also come with a higher cost and potential complexity.
If the application requires a self-draining trap in a tight space and energy efficiency is a priority, then the investment in these traps may be worthwhile. However, if cost and ease of maintenance are the primary concerns, then conventional steam traps may be a more suitable option.
Recommendation:For applications where self-draining, energy efficiency, and tight space are important factors, Spirax Sarco's 64159 and B1H-15 3/4 inverted steam traps are excellent choices. However, for applications where cost and ease of maintenance are the priority, conventional steam traps may be a more cost-effective option. It is recommended to consult with a steam system expert or Spirax Sarco representative to determine the best solution for your specific application.
Details:
Inline horizontal piping configuration. 3/4 threaded piping connection. 450 deg f at to 250 pig maximum allowable temperature. Spirax-Sarco B1H-15 #64159 3/4 inverted bucket steam trap, 15 psi.
Part shows signs of shelf life wear. New old stock, does not come in original factory packaging. 250 pig at 450 deg f maximum allowable pressure.
specifications maxohvac:
- brand: Spirax Sarco
- mpn: 64159
- model: 3/4 B-1h
- type: Inverted Bucket Steam Trap
shipping maxohvac:
- class: standard
- type: calculated
- carrier: usps, ups, fedex
- transit: 5-10 days
- service: usps ground advantage, ups ground, fedex ground / fedex home delivery
payments maxohvac:
- other
- wallet: google-pay
- credit card: diners-club
offer maxohvac:
- prices: $59.99–$399.95
- item condition:
- New
- New – Open box
- Used
- in stock #: 5
- availability: in stock
- started: december 24, 2025
- sold #: 9
- options: ship-to-home
returns maxohvac:
- time: 14 days
- paid by: buyer
- method: money back
- policy: returns accepted
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
seller maxohvac:
- city: westland, michigan
- # reviews: 745
- rating: 100.0%

























































