| No. | Model | Size | Height | Length | Weight (Lbs.) |
|---|---|---|---|---|---|
| 740 | M1 | 3/4"" x 1"" | 5 5/8 | 3 | 1 7/8 |
| 740 | M | 1"" x 1 1/4"" | 7 1/4 | 3 1/2 | 3 1/8 |
| 740 | M | 1 1/4"" x 1 1/2"" | 8 3/4 | 4 5/8 | 6 1/8 |
| 740 | M | 1 1/2"" x 2"" | 9 1/4 | 5 1/4 | 7 1/2 |
| 740 | M | 2"" x 2 1/2"" | 11 5/8 | 6 3/4 | 16 1/2 |
(National Board Certified Ratings) BTU Steam Discharge Capacities |
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|---|---|---|---|---|---|
| No. | Size | 30 lbs. | 45 lbs. | 50 lbs. | 75 lbs. |
| 740 | 3/4"" x 1"" | 925,000 | 1,245,000 | 1,352,000 | 1,886,000 |
| 740 | 1"" x 11/4"" | 1,300,000 | 1,750,000 | 1,899,000 | 2,649,000 |
| 740 | 1 1/4"" x 1 1/2"" | 2,105,000 | 2,830,000 | 3,075,000 | 4,285,000 |
| 740 | 1 1/2"" x 2"" | 2,900,000 | 3,903,000 | 4,237,000 | 5,909,000 |
| 740 | 2"" x 2 ½ | 5,250,000 | 7,067,000 | 7,672,000 | 10,700,000 |
| Valve settings, other than shown above, are available in 5 lb. increments within the pressure ranges shown. | |||||