1" Nathan Simplex No. 11 Injector
IN PRODUCTION - EXPECTED JUNE 2026
Nathan’s No. 11 “Simplex Type R” Injector was commonplace nationwide on a wide variety of locomotives from SP 0-6-0’s to heavy Mikados, and with its simple balanced lever operation, it has become a highly desired product for our live steam models since Barry Hauge first introduced them to our hobby decades ago.
Eccentric Engineer is proud to offer the Nathan Simplex in 1” scale for the very first time. Like its1.6” scale counterpart, it is modeled directly from Nathan blueprints and is uncompromising in its faithfulness to the original.
FEATURES
Lifting / automatically restarting steam injector
35-160psi
Steam inlet: 3/16” tubing
Delivery outlet: 3/16” tubing
Water inlet: 1/4” tubing
Overflow: 1/4” tubing
2 Pints per Minute (1.75 l/m) nozzles (recommended for 5”-8” diameter boilers)
Spanner wrenches included
Instruction & Maintenance Manual included
Individual serial numbers
